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Message-ID: <202303220218.hFhiRfHp-lkp@intel.com>
Date: Wed, 22 Mar 2023 02:34:14 +0800
From: kernel test robot <lkp@...el.com>
To: ye.xingchen@....com.cn, miquel.raynal@...tlin.com
Cc: llvm@...ts.linux.dev, oe-kbuild-all@...ts.linux.dev,
richard@....at, vigneshr@...com, linux-mtd@...ts.infradead.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH] mtd: rawnand: fsmc: use devm_platform_ioremap_resource_byname()
Hi,
Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on mtd/nand/next]
[also build test WARNING on linus/master v6.3-rc3 next-20230321]
[If your patch is applied to the wrong git tree, kindly drop us a note.
And when submitting patch, we suggest to use '--base' as documented in
https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/ye-xingchen-zte-com-cn/mtd-rawnand-fsmc-use-devm_platform_ioremap_resource_byname/20230321-195547
base: https://git.kernel.org/pub/scm/linux/kernel/git/mtd/linux.git nand/next
patch link: https://lore.kernel.org/r/202303211954042531445%40zte.com.cn
patch subject: [PATCH] mtd: rawnand: fsmc: use devm_platform_ioremap_resource_byname()
config: hexagon-randconfig-r045-20230319 (https://download.01.org/0day-ci/archive/20230322/202303220218.hFhiRfHp-lkp@intel.com/config)
compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project 67409911353323ca5edf2049ef0df54132fa1ca7)
reproduce (this is a W=1 build):
wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
chmod +x ~/bin/make.cross
# https://github.com/intel-lab-lkp/linux/commit/21cf7720019aa3465edec29a32484a28e786731b
git remote add linux-review https://github.com/intel-lab-lkp/linux
git fetch --no-tags linux-review ye-xingchen-zte-com-cn/mtd-rawnand-fsmc-use-devm_platform_ioremap_resource_byname/20230321-195547
git checkout 21cf7720019aa3465edec29a32484a28e786731b
# save the config file
mkdir build_dir && cp config build_dir/.config
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon olddefconfig
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=hexagon SHELL=/bin/bash drivers/mtd/nand/raw/
If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@...el.com>
| Link: https://lore.kernel.org/oe-kbuild-all/202303220218.hFhiRfHp-lkp@intel.com/
All warnings (new ones prefixed by >>):
In file included from drivers/mtd/nand/raw/fsmc_nand.c:19:
In file included from include/linux/dmaengine.h:12:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:547:31: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __raw_readb(PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:560:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le16_to_cpu((__le16 __force)__raw_readw(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:37:51: note: expanded from macro '__le16_to_cpu'
#define __le16_to_cpu(x) ((__force __u16)(__le16)(x))
^
In file included from drivers/mtd/nand/raw/fsmc_nand.c:19:
In file included from include/linux/dmaengine.h:12:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:573:61: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
val = __le32_to_cpu((__le32 __force)__raw_readl(PCI_IOBASE + addr));
~~~~~~~~~~ ^
include/uapi/linux/byteorder/little_endian.h:35:51: note: expanded from macro '__le32_to_cpu'
#define __le32_to_cpu(x) ((__force __u32)(__le32)(x))
^
In file included from drivers/mtd/nand/raw/fsmc_nand.c:19:
In file included from include/linux/dmaengine.h:12:
In file included from include/linux/scatterlist.h:9:
In file included from arch/hexagon/include/asm/io.h:334:
include/asm-generic/io.h:584:33: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writeb(value, PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:594:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writew((u16 __force)cpu_to_le16(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
include/asm-generic/io.h:604:59: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic]
__raw_writel((u32 __force)cpu_to_le32(value), PCI_IOBASE + addr);
~~~~~~~~~~ ^
>> drivers/mtd/nand/raw/fsmc_nand.c:1048:30: warning: variable 'res' is uninitialized when used here [-Wuninitialized]
host->data_pa = (dma_addr_t)res->start;
^~~
drivers/mtd/nand/raw/fsmc_nand.c:1026:22: note: initialize the variable 'res' to silence this warning
struct resource *res;
^
= NULL
7 warnings generated.
vim +/res +1048 drivers/mtd/nand/raw/fsmc_nand.c
ab3ab7b654ae69 drivers/mtd/nand/raw/fsmc_nand.c Linus Walleij 2019-01-26 1016
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1017 /*
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1018 * fsmc_nand_probe - Probe function
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1019 * @pdev: platform device structure
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1020 */
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1021 static int __init fsmc_nand_probe(struct platform_device *pdev)
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1022 {
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1023 struct fsmc_nand_data *host;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1024 struct mtd_info *mtd;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1025 struct nand_chip *nand;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1026 struct resource *res;
4df6ed4f0ac9a1 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-02-16 1027 void __iomem *base;
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1028 dma_cap_mask_t mask;
4ad916bca7c372 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1029 int ret = 0;
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1030 u32 pid;
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1031 int i;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1032
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1033 /* Allocate memory for the device structure (and zero it) */
82b9dbe2e0f687 drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1034 host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);
d9a21ae8e5f3fe drivers/mtd/nand/fsmc_nand.c Jingoo Han 2013-12-26 1035 if (!host)
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1036 return -ENOMEM;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1037
a1b1e1d5bdfe79 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1038 nand = &host->nand;
a1b1e1d5bdfe79 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1039
a1b1e1d5bdfe79 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1040 ret = fsmc_nand_probe_config_dt(pdev, host, nand);
a1b1e1d5bdfe79 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1041 if (ret)
a1b1e1d5bdfe79 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1042 return ret;
a1b1e1d5bdfe79 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1043
21cf7720019aa3 drivers/mtd/nand/raw/fsmc_nand.c Ye Xingchen 2023-03-21 1044 host->data_va = devm_platform_ioremap_resource_byname(pdev, "nand_data");
b0de774c6334dc drivers/mtd/nand/fsmc_nand.c Thierry Reding 2013-01-21 1045 if (IS_ERR(host->data_va))
b0de774c6334dc drivers/mtd/nand/fsmc_nand.c Thierry Reding 2013-01-21 1046 return PTR_ERR(host->data_va);
b0de774c6334dc drivers/mtd/nand/fsmc_nand.c Thierry Reding 2013-01-21 1047
6d7b42a447f92e drivers/mtd/nand/fsmc_nand.c Jean-Christophe PLAGNIOL-VILLARD 2012-10-04 @1048 host->data_pa = (dma_addr_t)res->start;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1049
21cf7720019aa3 drivers/mtd/nand/raw/fsmc_nand.c Ye Xingchen 2023-03-21 1050 host->addr_va = devm_platform_ioremap_resource_byname(pdev, "nand_addr");
b0de774c6334dc drivers/mtd/nand/fsmc_nand.c Thierry Reding 2013-01-21 1051 if (IS_ERR(host->addr_va))
b0de774c6334dc drivers/mtd/nand/fsmc_nand.c Thierry Reding 2013-01-21 1052 return PTR_ERR(host->addr_va);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1053
21cf7720019aa3 drivers/mtd/nand/raw/fsmc_nand.c Ye Xingchen 2023-03-21 1054 host->cmd_va = devm_platform_ioremap_resource_byname(pdev, "nand_cmd");
b0de774c6334dc drivers/mtd/nand/fsmc_nand.c Thierry Reding 2013-01-21 1055 if (IS_ERR(host->cmd_va))
b0de774c6334dc drivers/mtd/nand/fsmc_nand.c Thierry Reding 2013-01-21 1056 return PTR_ERR(host->cmd_va);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1057
21cf7720019aa3 drivers/mtd/nand/raw/fsmc_nand.c Ye Xingchen 2023-03-21 1058 base = devm_platform_ioremap_resource_byname(pdev, "fsmc_regs");
4df6ed4f0ac9a1 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-02-16 1059 if (IS_ERR(base))
4df6ed4f0ac9a1 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-02-16 1060 return PTR_ERR(base);
4df6ed4f0ac9a1 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-02-16 1061
4df6ed4f0ac9a1 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-02-16 1062 host->regs_va = base + FSMC_NOR_REG_SIZE +
4df6ed4f0ac9a1 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-02-16 1063 (host->bank * FSMC_NAND_BANK_SZ);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1064
fb8ed2ca432443 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1065 host->clk = devm_clk_get(&pdev->dev, NULL);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1066 if (IS_ERR(host->clk)) {
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1067 dev_err(&pdev->dev, "failed to fetch block clock\n");
82b9dbe2e0f687 drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1068 return PTR_ERR(host->clk);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1069 }
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1070
e25da1c07dfb31 drivers/mtd/nand/fsmc_nand.c Viresh Kumar 2012-04-17 1071 ret = clk_prepare_enable(host->clk);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1072 if (ret)
fb8ed2ca432443 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1073 return ret;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1074
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1075 /*
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1076 * This device ID is actually a common AMBA ID as used on the
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1077 * AMBA PrimeCell bus. However it is not a PrimeCell.
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1078 */
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1079 for (pid = 0, i = 0; i < 4; i++)
fc43f45ed563f5 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1080 pid |= (readl(base + resource_size(res) - 0x20 + 4 * i) &
fc43f45ed563f5 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1081 255) << (i * 8);
fc43f45ed563f5 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1082
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1083 host->pid = pid;
fc43f45ed563f5 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1084
fc43f45ed563f5 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1085 dev_info(&pdev->dev,
fc43f45ed563f5 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1086 "FSMC device partno %03x, manufacturer %02x, revision %02x, config %02x\n",
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1087 AMBA_PART_BITS(pid), AMBA_MANF_BITS(pid),
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1088 AMBA_REV_BITS(pid), AMBA_CONFIG_BITS(pid));
593cd8711221c9 drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-11-29 1089
712c4add032771 drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1090 host->dev = &pdev->dev;
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1091
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1092 if (host->mode == USE_DMA_ACCESS)
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1093 init_completion(&host->dma_access_complete);
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1094
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1095 /* Link all private pointers */
bdf3a555015260 drivers/mtd/nand/fsmc_nand.c Boris Brezillon 2015-12-10 1096 mtd = nand_to_mtd(&host->nand);
a1b1e1d5bdfe79 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1097 nand_set_flash_node(nand, pdev->dev.of_node);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1098
bdf3a555015260 drivers/mtd/nand/fsmc_nand.c Boris Brezillon 2015-12-10 1099 mtd->dev.parent = &pdev->dev;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1100
467e6e7be2e26f drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1101 nand->badblockbits = 7;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1102
4da712e702941d drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-02-16 1103 if (host->mode == USE_DMA_ACCESS) {
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1104 dma_cap_zero(mask);
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1105 dma_cap_set(DMA_MEMCPY, mask);
feb1e57ee58350 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1106 host->read_dma_chan = dma_request_channel(mask, filter, NULL);
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1107 if (!host->read_dma_chan) {
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1108 dev_err(&pdev->dev, "Unable to get read dma channel\n");
e7a97528e3c787 drivers/mtd/nand/raw/fsmc_nand.c Dan Carpenter 2021-02-15 1109 ret = -ENODEV;
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1110 goto disable_clk;
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1111 }
feb1e57ee58350 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1112 host->write_dma_chan = dma_request_channel(mask, filter, NULL);
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1113 if (!host->write_dma_chan) {
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1114 dev_err(&pdev->dev, "Unable to get write dma channel\n");
e7a97528e3c787 drivers/mtd/nand/raw/fsmc_nand.c Dan Carpenter 2021-02-15 1115 ret = -ENODEV;
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1116 goto release_dma_read_chan;
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1117 }
604e75444fa82c drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1118 }
604e75444fa82c drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1119
7a08dbaedd365f drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-11 1120 if (host->dev_timings) {
6335b509b2b6fb drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-04-29 1121 fsmc_nand_setup(host, host->dev_timings);
7a08dbaedd365f drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-11 1122 nand->options |= NAND_KEEP_TIMINGS;
7a08dbaedd365f drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-11 1123 }
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1124
ad71148c1804c3 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1125 nand_controller_init(&host->base);
ad71148c1804c3 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1126 host->base.ops = &fsmc_nand_controller_ops;
ad71148c1804c3 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1127 nand->controller = &host->base;
ad71148c1804c3 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-11-20 1128
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1129 /*
25985edcedea63 drivers/mtd/nand/fsmc_nand.c Lucas De Marchi 2011-03-30 1130 * Scan to find existence of the device
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1131 */
00ad378f304a09 drivers/mtd/nand/raw/fsmc_nand.c Boris Brezillon 2018-09-06 1132 ret = nand_scan(nand, 1);
ad5678ec40764c drivers/mtd/nand/fsmc_nand.c Masahiro Yamada 2016-11-04 1133 if (ret)
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1134 goto release_dma_write_chan;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1135
bdf3a555015260 drivers/mtd/nand/fsmc_nand.c Boris Brezillon 2015-12-10 1136 mtd->name = "nand";
ede29a020ec3b4 drivers/mtd/nand/fsmc_nand.c Thomas Petazzoni 2017-03-21 1137 ret = mtd_device_register(mtd, NULL, 0);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1138 if (ret)
682cae27b1da05 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1139 goto cleanup_nand;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1140
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1141 platform_set_drvdata(pdev, host);
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1142 dev_info(&pdev->dev, "FSMC NAND driver registration successful\n");
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1143
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1144 return 0;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1145
682cae27b1da05 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1146 cleanup_nand:
682cae27b1da05 drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1147 nand_cleanup(nand);
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1148 release_dma_write_chan:
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1149 if (host->mode == USE_DMA_ACCESS)
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1150 dma_release_channel(host->write_dma_chan);
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1151 release_dma_read_chan:
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1152 if (host->mode == USE_DMA_ACCESS)
4774fb0a48aacf drivers/mtd/nand/fsmc_nand.c Vipin Kumar 2012-03-14 1153 dma_release_channel(host->read_dma_chan);
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1154 disable_clk:
ab3ab7b654ae69 drivers/mtd/nand/raw/fsmc_nand.c Linus Walleij 2019-01-26 1155 fsmc_nand_disable(host);
e25da1c07dfb31 drivers/mtd/nand/fsmc_nand.c Viresh Kumar 2012-04-17 1156 clk_disable_unprepare(host->clk);
43fab011e93fea drivers/mtd/nand/raw/fsmc_nand.c Miquel Raynal 2018-04-21 1157
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1158 return ret;
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1159 }
6c009ab89a212b drivers/mtd/nand/fsmc_nand.c Linus Walleij 2010-09-13 1160
--
0-DAY CI Kernel Test Service
https://github.com/intel/lkp-tests
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