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Message-ID: <202412012332.79FnLwRk-lkp@intel.com>
Date: Sun, 1 Dec 2024 23:51:19 +0800
From: kernel test robot <lkp@...el.com>
To: Herve Codina <herve.codina@...tlin.com>
Cc: oe-kbuild-all@...ts.linux.dev, linux-kernel@...r.kernel.org,
Mark Brown <broonie@...nel.org>,
Christophe Leroy <christophe.leroy@...roup.eu>
Subject: drivers/soc/fsl/qe/qmc.c:1331:23: sparse: sparse: incorrect type in
assignment (different address spaces)
tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head: bcc8eda6d34934d80b96adb8dc4ff5dfc632a53a
commit: 3178d58e0b9772d690456c0bdf8c9f5e191d45f1 soc: fsl: cpm1: Add support for QMC
date: 1 year, 9 months ago
config: powerpc-randconfig-r123-20241114 (https://download.01.org/0day-ci/archive/20241201/202412012332.79FnLwRk-lkp@intel.com/config)
compiler: powerpc-linux-gcc (GCC) 14.2.0
reproduce: (https://download.01.org/0day-ci/archive/20241201/202412012332.79FnLwRk-lkp@intel.com/reproduce)
If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@...el.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202412012332.79FnLwRk-lkp@intel.com/
sparse warnings: (new ones prefixed by >>)
drivers/soc/fsl/qe/qmc.c:334:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *txbd_free @@
drivers/soc/fsl/qe/qmc.c:334:12: sparse: expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd
drivers/soc/fsl/qe/qmc.c:334:12: sparse: got struct cpm_buf_desc [noderef] [usertype] __iomem *txbd_free
drivers/soc/fsl/qe/qmc.c:346:39: sparse: sparse: subtraction of different types can't work (different address spaces)
drivers/soc/fsl/qe/qmc.c:389:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *txbd_done @@
drivers/soc/fsl/qe/qmc.c:389:12: sparse: expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd
drivers/soc/fsl/qe/qmc.c:389:12: sparse: got struct cpm_buf_desc [noderef] [usertype] __iomem *txbd_done
drivers/soc/fsl/qe/qmc.c:396:47: sparse: sparse: subtraction of different types can't work (different address spaces)
drivers/soc/fsl/qe/qmc.c:441:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *rxbd_free @@
drivers/soc/fsl/qe/qmc.c:453:39: sparse: sparse: subtraction of different types can't work (different address spaces)
drivers/soc/fsl/qe/qmc.c:505:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *rxbd_done @@
drivers/soc/fsl/qe/qmc.c:505:12: sparse: expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd
drivers/soc/fsl/qe/qmc.c:505:12: sparse: got struct cpm_buf_desc [noderef] [usertype] __iomem *rxbd_done
drivers/soc/fsl/qe/qmc.c:512:47: sparse: sparse: subtraction of different types can't work (different address spaces)
drivers/soc/fsl/qe/qmc.c:670:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *rxbds @@
drivers/soc/fsl/qe/qmc.c:675:47: sparse: sparse: subtraction of different types can't work (different address spaces)
drivers/soc/fsl/qe/qmc.c:705:12: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *txbds @@
drivers/soc/fsl/qe/qmc.c:705:12: sparse: expected struct cpm_buf_desc [usertype] *[noderef] __iomem bd
drivers/soc/fsl/qe/qmc.c:705:12: sparse: got struct cpm_buf_desc [noderef] [usertype] __iomem *txbds
drivers/soc/fsl/qe/qmc.c:710:47: sparse: sparse: subtraction of different types can't work (different address spaces)
drivers/soc/fsl/qe/qmc.c:1104:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1104:30: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1104:30: sparse: got unsigned short [noderef] __iomem *
drivers/soc/fsl/qe/qmc.c:1107:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1107:22: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1107:22: sparse: got unsigned short [noderef] __iomem *
drivers/soc/fsl/qe/qmc.c:1116:30: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1116:30: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1116:30: sparse: got unsigned short [noderef] __iomem *
drivers/soc/fsl/qe/qmc.c:1119:22: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1119:22: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1119:22: sparse: got unsigned short [noderef] __iomem *
drivers/soc/fsl/qe/qmc.c:1172:44: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] [usertype] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1172:44: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1172:44: sparse: got unsigned short [noderef] [usertype] __iomem *
drivers/soc/fsl/qe/qmc.c:1177:29: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] [usertype] __iomem *[assigned] last @@
drivers/soc/fsl/qe/qmc.c:1177:29: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1177:29: sparse: got unsigned short [noderef] [usertype] __iomem *[assigned] last
drivers/soc/fsl/qe/qmc.c:1190:35: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] [usertype] __iomem *int_curr @@
drivers/soc/fsl/qe/qmc.c:1190:35: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1190:35: sparse: got unsigned short [noderef] [usertype] __iomem *int_curr
drivers/soc/fsl/qe/qmc.c:1193:32: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] [usertype] __iomem *int_curr @@
drivers/soc/fsl/qe/qmc.c:1193:32: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1193:32: sparse: got unsigned short [noderef] [usertype] __iomem *int_curr
drivers/soc/fsl/qe/qmc.c:1238:43: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void *[noderef] __iomem addr @@ got unsigned short [noderef] [usertype] __iomem *int_curr @@
drivers/soc/fsl/qe/qmc.c:1238:43: sparse: expected void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:1238:43: sparse: got unsigned short [noderef] [usertype] __iomem *int_curr
drivers/soc/fsl/qe/qmc.c:1282:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[noderef] scc_regs @@ got void [noderef] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1282:23: sparse: expected void *[noderef] scc_regs
drivers/soc/fsl/qe/qmc.c:1282:23: sparse: got void [noderef] __iomem *
drivers/soc/fsl/qe/qmc.c:1291:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[noderef] scc_pram @@ got void [noderef] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1291:23: sparse: expected void *[noderef] scc_pram
drivers/soc/fsl/qe/qmc.c:1291:23: sparse: got void [noderef] __iomem *
drivers/soc/fsl/qe/qmc.c:1295:21: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected void *[noderef] dpram @@ got void [noderef] __iomem * @@
drivers/soc/fsl/qe/qmc.c:1295:21: sparse: expected void *[noderef] dpram
drivers/soc/fsl/qe/qmc.c:1295:21: sparse: got void [noderef] __iomem *
>> drivers/soc/fsl/qe/qmc.c:1331:23: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table @@ got void * @@
drivers/soc/fsl/qe/qmc.c:1331:23: sparse: expected struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table
drivers/soc/fsl/qe/qmc.c:1331:23: sparse: got void *
>> drivers/soc/fsl/qe/qmc.c:1338:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table @@
drivers/soc/fsl/qe/qmc.c:1338:9: sparse: expected void const *
drivers/soc/fsl/qe/qmc.c:1338:9: sparse: got struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table
>> drivers/soc/fsl/qe/qmc.c:1338:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table @@
drivers/soc/fsl/qe/qmc.c:1338:9: sparse: expected void const *
drivers/soc/fsl/qe/qmc.c:1338:9: sparse: got struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table
>> drivers/soc/fsl/qe/qmc.c:1338:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table @@
drivers/soc/fsl/qe/qmc.c:1338:9: sparse: expected void *
drivers/soc/fsl/qe/qmc.c:1338:9: sparse: got struct cpm_buf_desc [noderef] [usertype] __iomem *bd_table
>> drivers/soc/fsl/qe/qmc.c:1344:24: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected unsigned short [noderef] [usertype] __iomem *int_table @@ got void * @@
drivers/soc/fsl/qe/qmc.c:1344:24: sparse: expected unsigned short [noderef] [usertype] __iomem *int_table
drivers/soc/fsl/qe/qmc.c:1344:24: sparse: got void *
>> drivers/soc/fsl/qe/qmc.c:1351:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned short [noderef] [usertype] __iomem *int_table @@
drivers/soc/fsl/qe/qmc.c:1351:9: sparse: expected void const *
drivers/soc/fsl/qe/qmc.c:1351:9: sparse: got unsigned short [noderef] [usertype] __iomem *int_table
>> drivers/soc/fsl/qe/qmc.c:1351:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const * @@ got unsigned short [noderef] [usertype] __iomem *int_table @@
drivers/soc/fsl/qe/qmc.c:1351:9: sparse: expected void const *
drivers/soc/fsl/qe/qmc.c:1351:9: sparse: got unsigned short [noderef] [usertype] __iomem *int_table
>> drivers/soc/fsl/qe/qmc.c:1351:9: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void * @@ got unsigned short [noderef] [usertype] __iomem *int_table @@
drivers/soc/fsl/qe/qmc.c:1351:9: sparse: expected void *
drivers/soc/fsl/qe/qmc.c:1351:9: sparse: got unsigned short [noderef] [usertype] __iomem *int_table
drivers/soc/fsl/qe/qmc.c:290:33: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:223:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:290:33: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:292:29: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:223:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:292:29: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:295:39: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:295:39: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:233:21: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:233:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:228:27: sparse: expected void const [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:228:27: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:233:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:223:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:233:21: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:233:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:298:39: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:298:39: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:238:21: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:238:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:228:27: sparse: expected void const [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:228:27: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:238:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:223:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:238:21: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:238:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:304:29: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:223:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:304:29: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:336:28: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:228:27: sparse: expected void const [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:228:27: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:336:28: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:343:22: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:223:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:343:22: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:344:22: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:243:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:243:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:243:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:344:22: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:243:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:243:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:346:36: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:353:22: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:223:26: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:353:22: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:356:31: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:356:31: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:233:21: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:233:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: incorrect type in argument 1 (different address spaces) @@ expected void const [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:228:27: sparse: expected void const [noderef] __iomem *addr
drivers/soc/fsl/qe/qmc.c:228:27: sparse: got void *[noderef] __iomem addr
drivers/soc/fsl/qe/qmc.c:233:38: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:228:27: sparse: sparse: dereference of noderef expression
drivers/soc/fsl/qe/qmc.c:223:26: sparse: sparse: incorrect type in argument 2 (different address spaces) @@ expected void [noderef] __iomem *addr @@ got void *[noderef] __iomem addr @@
drivers/soc/fsl/qe/qmc.c:223:26: sparse: expected void [noderef] __iomem *addr
vim +1331 drivers/soc/fsl/qe/qmc.c
1265
1266 static int qmc_probe(struct platform_device *pdev)
1267 {
1268 struct device_node *np = pdev->dev.of_node;
1269 unsigned int nb_chans;
1270 struct resource *res;
1271 struct qmc *qmc;
1272 int irq;
1273 int ret;
1274
1275 qmc = devm_kzalloc(&pdev->dev, sizeof(*qmc), GFP_KERNEL);
1276 if (!qmc)
1277 return -ENOMEM;
1278
1279 qmc->dev = &pdev->dev;
1280 INIT_LIST_HEAD(&qmc->chan_head);
1281
1282 qmc->scc_regs = devm_platform_ioremap_resource_byname(pdev, "scc_regs");
1283 if (IS_ERR(qmc->scc_regs))
1284 return PTR_ERR(qmc->scc_regs);
1285
1286
1287 res = platform_get_resource_byname(pdev, IORESOURCE_MEM, "scc_pram");
1288 if (!res)
1289 return -EINVAL;
1290 qmc->scc_pram_offset = res->start - get_immrbase();
1291 qmc->scc_pram = devm_ioremap_resource(qmc->dev, res);
1292 if (IS_ERR(qmc->scc_pram))
1293 return PTR_ERR(qmc->scc_pram);
1294
1295 qmc->dpram = devm_platform_ioremap_resource_byname(pdev, "dpram");
1296 if (IS_ERR(qmc->dpram))
1297 return PTR_ERR(qmc->dpram);
1298
1299 qmc->tsa_serial = devm_tsa_serial_get_byphandle(qmc->dev, np, "fsl,tsa-serial");
1300 if (IS_ERR(qmc->tsa_serial)) {
1301 return dev_err_probe(qmc->dev, PTR_ERR(qmc->tsa_serial),
1302 "Failed to get TSA serial\n");
1303 }
1304
1305 /* Connect the serial (SCC) to TSA */
1306 ret = tsa_serial_connect(qmc->tsa_serial);
1307 if (ret) {
1308 dev_err(qmc->dev, "Failed to connect TSA serial\n");
1309 return ret;
1310 }
1311
1312 /* Parse channels informationss */
1313 ret = qmc_of_parse_chans(qmc, np);
1314 if (ret)
1315 goto err_tsa_serial_disconnect;
1316
1317 nb_chans = qmc_nb_chans(qmc);
1318
1319 /* Init GMSR_H and GMSR_L registers */
1320 qmc_write32(qmc->scc_regs + SCC_GSMRH,
1321 SCC_GSMRH_CDS | SCC_GSMRH_CTSS | SCC_GSMRH_CDP | SCC_GSMRH_CTSP);
1322
1323 /* enable QMC mode */
1324 qmc_write32(qmc->scc_regs + SCC_GSMRL, SCC_GSMRL_MODE_QMC);
1325
1326 /*
1327 * Allocate the buffer descriptor table
1328 * 8 rx and 8 tx descriptors per channel
1329 */
1330 qmc->bd_size = (nb_chans * (QMC_NB_TXBDS + QMC_NB_RXBDS)) * sizeof(cbd_t);
> 1331 qmc->bd_table = dmam_alloc_coherent(qmc->dev, qmc->bd_size,
1332 &qmc->bd_dma_addr, GFP_KERNEL);
1333 if (!qmc->bd_table) {
1334 dev_err(qmc->dev, "Failed to allocate bd table\n");
1335 ret = -ENOMEM;
1336 goto err_tsa_serial_disconnect;
1337 }
> 1338 memset(qmc->bd_table, 0, qmc->bd_size);
1339
1340 qmc_write32(qmc->scc_pram + QMC_GBL_MCBASE, qmc->bd_dma_addr);
1341
1342 /* Allocate the interrupt table */
1343 qmc->int_size = QMC_NB_INTS * sizeof(u16);
> 1344 qmc->int_table = dmam_alloc_coherent(qmc->dev, qmc->int_size,
1345 &qmc->int_dma_addr, GFP_KERNEL);
1346 if (!qmc->int_table) {
1347 dev_err(qmc->dev, "Failed to allocate interrupt table\n");
1348 ret = -ENOMEM;
1349 goto err_tsa_serial_disconnect;
1350 }
> 1351 memset(qmc->int_table, 0, qmc->int_size);
1352
1353 qmc->int_curr = qmc->int_table;
1354 qmc_write32(qmc->scc_pram + QMC_GBL_INTBASE, qmc->int_dma_addr);
1355 qmc_write32(qmc->scc_pram + QMC_GBL_INTPTR, qmc->int_dma_addr);
1356
1357 /* Set MRBLR (valid for HDLC only) max MRU + max CRC */
1358 qmc_write16(qmc->scc_pram + QMC_GBL_MRBLR, HDLC_MAX_MRU + 4);
1359
1360 qmc_write16(qmc->scc_pram + QMC_GBL_GRFTHR, 1);
1361 qmc_write16(qmc->scc_pram + QMC_GBL_GRFCNT, 1);
1362
1363 qmc_write32(qmc->scc_pram + QMC_GBL_C_MASK32, 0xDEBB20E3);
1364 qmc_write16(qmc->scc_pram + QMC_GBL_C_MASK16, 0xF0B8);
1365
1366 ret = qmc_setup_tsa(qmc);
1367 if (ret)
1368 goto err_tsa_serial_disconnect;
1369
1370 qmc_write16(qmc->scc_pram + QMC_GBL_QMCSTATE, 0x8000);
1371
1372 ret = qmc_setup_chans(qmc);
1373 if (ret)
1374 goto err_tsa_serial_disconnect;
1375
1376 /* Init interrupts table */
1377 ret = qmc_setup_ints(qmc);
1378 if (ret)
1379 goto err_tsa_serial_disconnect;
1380
1381 /* Disable and clear interrupts, set the irq handler */
1382 qmc_write16(qmc->scc_regs + SCC_SCCM, 0x0000);
1383 qmc_write16(qmc->scc_regs + SCC_SCCE, 0x000F);
1384 irq = platform_get_irq(pdev, 0);
1385 if (irq < 0)
1386 goto err_tsa_serial_disconnect;
1387 ret = devm_request_irq(qmc->dev, irq, qmc_irq_handler, 0, "qmc", qmc);
1388 if (ret < 0)
1389 goto err_tsa_serial_disconnect;
1390
1391 /* Enable interrupts */
1392 qmc_write16(qmc->scc_regs + SCC_SCCM,
1393 SCC_SCCE_IQOV | SCC_SCCE_GINT | SCC_SCCE_GUN | SCC_SCCE_GOV);
1394
1395 ret = qmc_finalize_chans(qmc);
1396 if (ret < 0)
1397 goto err_disable_intr;
1398
1399 /* Enable transmiter and receiver */
1400 qmc_setbits32(qmc->scc_regs + SCC_GSMRL, SCC_GSMRL_ENR | SCC_GSMRL_ENT);
1401
1402 platform_set_drvdata(pdev, qmc);
1403
1404 return 0;
1405
1406 err_disable_intr:
1407 qmc_write16(qmc->scc_regs + SCC_SCCM, 0);
1408
1409 err_tsa_serial_disconnect:
1410 tsa_serial_disconnect(qmc->tsa_serial);
1411 return ret;
1412 }
1413
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests/wiki
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