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Message-ID: <202408221124.2hKATpa8-lkp@intel.com>
Date: Thu, 22 Aug 2024 11:24:52 +0800
From: kernel test robot <lkp@...el.com>
To: Liao Yuanhong <liaoyuanhong@...o.com>, alexandre.belloni@...tlin.com,
linux-rtc@...r.kernel.org, linux-kernel@...r.kernel.org
Cc: oe-kbuild-all@...ts.linux.dev, Liao Yuanhong <liaoyuanhong@...o.com>
Subject: Re: [PATCH 1/7] rtc:rtc-at91rm9200:Use devm_clk_get_enabled() helpers
Hi Liao,
kernel test robot noticed the following build errors:
[auto build test ERROR on abelloni/rtc-next]
[also build test ERROR on tegra/for-next linus/master v6.11-rc4 next-20240821]
[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/Liao-Yuanhong/rtc-rtc-at91rm9200-Use-devm_clk_get_enabled-helpers/20240821-190257
base: https://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux.git rtc-next
patch link: https://lore.kernel.org/r/20240821092846.20138-2-liaoyuanhong%40vivo.com
patch subject: [PATCH 1/7] rtc:rtc-at91rm9200:Use devm_clk_get_enabled() helpers
config: m68k-allmodconfig (https://download.01.org/0day-ci/archive/20240822/202408221124.2hKATpa8-lkp@intel.com/config)
compiler: m68k-linux-gcc (GCC) 14.1.0
reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240822/202408221124.2hKATpa8-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/202408221124.2hKATpa8-lkp@intel.com/
All errors (new ones prefixed by >>):
drivers/rtc/rtc-at91rm9200.c: In function 'at91_rtc_probe':
drivers/rtc/rtc-at91rm9200.c:473:13: warning: unused variable 'ret' [-Wunused-variable]
473 | int ret = 0;
| ^~~
In file included from arch/m68k/include/asm/io_mm.h:25,
from arch/m68k/include/asm/io.h:8,
from include/linux/io.h:14,
from include/linux/irq.h:20,
from include/asm-generic/hardirq.h:17,
from ./arch/m68k/include/generated/asm/hardirq.h:1,
from include/linux/hardirq.h:11,
from include/linux/interrupt.h:11,
from drivers/rtc/rtc-at91rm9200.c:20:
drivers/rtc/rtc-at91rm9200.c: At top level:
>> arch/m68k/include/asm/raw_io.h:34:27: error: expected identifier or '(' before 'void'
34 | #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (unsigned long)(addr)) = cpu_to_le32(l))
| ^~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:506:9: note: in expansion of macro 'at91_rtc_write'
506 | at91_rtc_write(AT91_RTC_CR, 0);
| ^~~~~~~~~~~~~~
>> arch/m68k/include/asm/raw_io.h:34:27: error: expected identifier or '(' before 'void'
34 | #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (unsigned long)(addr)) = cpu_to_le32(l))
| ^~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:9: note: in expansion of macro 'at91_rtc_write'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~~
In file included from include/linux/swab.h:5,
from include/uapi/linux/byteorder/big_endian.h:14,
from include/linux/byteorder/big_endian.h:5,
from arch/m68k/include/uapi/asm/byteorder.h:5,
from include/linux/bitfield.h:11,
from drivers/rtc/rtc-at91rm9200.c:17:
>> arch/m68k/include/asm/raw_io.h:28:95: error: expected identifier or '(' before ')' token
28 | ({ u32 __v = le32_to_cpu(*(__force const volatile __le32 *) (unsigned long)(addr)); __v; })
| ^
include/uapi/linux/swab.h:118:38: note: in definition of macro '__swab32'
118 | (__u32)(__builtin_constant_p(x) ? \
| ^
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32'
88 | #define cpu_to_le32 __cpu_to_le32
| ^~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:9: note: in expansion of macro 'at91_rtc_write'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:372:26: note: in expansion of macro 'in_le32'
372 | #define readl(addr) in_le32(addr)
| ^~~~~~~
arch/m68k/include/asm/io_mm.h:394:33: note: in expansion of macro 'readl'
394 | #define readl_relaxed(addr) readl(addr)
| ^~~~~
drivers/rtc/rtc-at91rm9200.c:87:9: note: in expansion of macro 'readl_relaxed'
87 | readl_relaxed(at91_rtc_regs + field)
| ^~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:37: note: in expansion of macro 'at91_rtc_read'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~
>> arch/m68k/include/asm/raw_io.h:28:95: error: expected identifier or '(' before ')' token
28 | ({ u32 __v = le32_to_cpu(*(__force const volatile __le32 *) (unsigned long)(addr)); __v; })
| ^
include/uapi/linux/swab.h:19:19: note: in definition of macro '___constant_swab32'
19 | (((__u32)(x) & (__u32)0x000000ffUL) << 24) | \
| ^
include/uapi/linux/byteorder/big_endian.h:34:43: note: in expansion of macro '__swab32'
34 | #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
| ^~~~~~~~
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32'
88 | #define cpu_to_le32 __cpu_to_le32
| ^~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:9: note: in expansion of macro 'at91_rtc_write'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:372:26: note: in expansion of macro 'in_le32'
372 | #define readl(addr) in_le32(addr)
| ^~~~~~~
arch/m68k/include/asm/io_mm.h:394:33: note: in expansion of macro 'readl'
394 | #define readl_relaxed(addr) readl(addr)
| ^~~~~
drivers/rtc/rtc-at91rm9200.c:87:9: note: in expansion of macro 'readl_relaxed'
87 | readl_relaxed(at91_rtc_regs + field)
| ^~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:37: note: in expansion of macro 'at91_rtc_read'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~
>> arch/m68k/include/asm/raw_io.h:28:95: error: expected identifier or '(' before ')' token
28 | ({ u32 __v = le32_to_cpu(*(__force const volatile __le32 *) (unsigned long)(addr)); __v; })
| ^
include/uapi/linux/swab.h:20:19: note: in definition of macro '___constant_swab32'
20 | (((__u32)(x) & (__u32)0x0000ff00UL) << 8) | \
| ^
include/uapi/linux/byteorder/big_endian.h:34:43: note: in expansion of macro '__swab32'
34 | #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
| ^~~~~~~~
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32'
88 | #define cpu_to_le32 __cpu_to_le32
| ^~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:9: note: in expansion of macro 'at91_rtc_write'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:372:26: note: in expansion of macro 'in_le32'
372 | #define readl(addr) in_le32(addr)
| ^~~~~~~
arch/m68k/include/asm/io_mm.h:394:33: note: in expansion of macro 'readl'
394 | #define readl_relaxed(addr) readl(addr)
| ^~~~~
drivers/rtc/rtc-at91rm9200.c:87:9: note: in expansion of macro 'readl_relaxed'
87 | readl_relaxed(at91_rtc_regs + field)
| ^~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:37: note: in expansion of macro 'at91_rtc_read'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~
>> arch/m68k/include/asm/raw_io.h:28:95: error: expected identifier or '(' before ')' token
28 | ({ u32 __v = le32_to_cpu(*(__force const volatile __le32 *) (unsigned long)(addr)); __v; })
| ^
include/uapi/linux/swab.h:21:19: note: in definition of macro '___constant_swab32'
21 | (((__u32)(x) & (__u32)0x00ff0000UL) >> 8) | \
| ^
include/uapi/linux/byteorder/big_endian.h:34:43: note: in expansion of macro '__swab32'
34 | #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
| ^~~~~~~~
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32'
88 | #define cpu_to_le32 __cpu_to_le32
| ^~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:9: note: in expansion of macro 'at91_rtc_write'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:372:26: note: in expansion of macro 'in_le32'
372 | #define readl(addr) in_le32(addr)
| ^~~~~~~
arch/m68k/include/asm/io_mm.h:394:33: note: in expansion of macro 'readl'
394 | #define readl_relaxed(addr) readl(addr)
| ^~~~~
drivers/rtc/rtc-at91rm9200.c:87:9: note: in expansion of macro 'readl_relaxed'
87 | readl_relaxed(at91_rtc_regs + field)
| ^~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:37: note: in expansion of macro 'at91_rtc_read'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~
>> arch/m68k/include/asm/raw_io.h:28:95: error: expected identifier or '(' before ')' token
28 | ({ u32 __v = le32_to_cpu(*(__force const volatile __le32 *) (unsigned long)(addr)); __v; })
| ^
include/uapi/linux/swab.h:22:19: note: in definition of macro '___constant_swab32'
22 | (((__u32)(x) & (__u32)0xff000000UL) >> 24)))
| ^
include/uapi/linux/byteorder/big_endian.h:34:43: note: in expansion of macro '__swab32'
34 | #define __cpu_to_le32(x) ((__force __le32)__swab32((x)))
| ^~~~~~~~
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32'
88 | #define cpu_to_le32 __cpu_to_le32
| ^~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:9: note: in expansion of macro 'at91_rtc_write'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:372:26: note: in expansion of macro 'in_le32'
372 | #define readl(addr) in_le32(addr)
| ^~~~~~~
arch/m68k/include/asm/io_mm.h:394:33: note: in expansion of macro 'readl'
394 | #define readl_relaxed(addr) readl(addr)
| ^~~~~
drivers/rtc/rtc-at91rm9200.c:87:9: note: in expansion of macro 'readl_relaxed'
87 | readl_relaxed(at91_rtc_regs + field)
| ^~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:37: note: in expansion of macro 'at91_rtc_read'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~
>> arch/m68k/include/asm/raw_io.h:28:95: error: expected identifier or '(' before ')' token
28 | ({ u32 __v = le32_to_cpu(*(__force const volatile __le32 *) (unsigned long)(addr)); __v; })
| ^
include/uapi/linux/swab.h:120:19: note: in definition of macro '__swab32'
120 | __fswab32(x))
| ^
include/linux/byteorder/generic.h:88:21: note: in expansion of macro '__cpu_to_le32'
88 | #define cpu_to_le32 __cpu_to_le32
| ^~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:373:26: note: in expansion of macro 'out_le32'
373 | #define writel(val,addr) out_le32((addr),(val))
| ^~~~~~~~
arch/m68k/include/asm/io_mm.h:398:33: note: in expansion of macro 'writel'
398 | #define writel_relaxed(b, addr) writel(b, addr)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:89:9: note: in expansion of macro 'writel_relaxed'
89 | writel_relaxed((val), at91_rtc_regs + field)
| ^~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:9: note: in expansion of macro 'at91_rtc_write'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~~
arch/m68k/include/asm/io_mm.h:372:26: note: in expansion of macro 'in_le32'
372 | #define readl(addr) in_le32(addr)
| ^~~~~~~
arch/m68k/include/asm/io_mm.h:394:33: note: in expansion of macro 'readl'
394 | #define readl_relaxed(addr) readl(addr)
| ^~~~~
drivers/rtc/rtc-at91rm9200.c:87:9: note: in expansion of macro 'readl_relaxed'
87 | readl_relaxed(at91_rtc_regs + field)
| ^~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:507:37: note: in expansion of macro 'at91_rtc_read'
507 | at91_rtc_write(AT91_RTC_MR, at91_rtc_read(AT91_RTC_MR) & ~AT91_RTC_HRMOD);
| ^~~~~~~~~~~~~
In file included from include/linux/bits.h:6,
from include/linux/bitops.h:6,
from include/linux/kernel.h:23,
from include/linux/clk.h:13,
from drivers/rtc/rtc-at91rm9200.c:18:
include/vdso/bits.h:7:33: error: expected declaration specifiers or '...' before '(' token
7 | #define BIT(nr) (UL(1) << (nr))
| ^
drivers/rtc/rtc-at91rm9200.c:66:41: note: in expansion of macro 'BIT'
66 | #define AT91_RTC_ACKUPD BIT(0) /* Acknowledge for Update */
| ^~~
drivers/rtc/rtc-at91rm9200.c:510:28: note: in expansion of macro 'AT91_RTC_ACKUPD'
510 | at91_rtc_write_idr(AT91_RTC_ACKUPD | AT91_RTC_ALARM |
| ^~~~~~~~~~~~~~~
drivers/rtc/rtc-at91rm9200.c:514:9: warning: data definition has no type or storage class
514 | ret = devm_request_irq(&pdev->dev, irq, at91_rtc_interrupt,
| ^~~
drivers/rtc/rtc-at91rm9200.c:514:9: error: type defaults to 'int' in declaration of 'ret' [-Wimplicit-int]
drivers/rtc/rtc-at91rm9200.c:514:33: error: 'pdev' undeclared here (not in a function); did you mean 'cdev'?
514 | ret = devm_request_irq(&pdev->dev, irq, at91_rtc_interrupt,
| ^~~~
| cdev
drivers/rtc/rtc-at91rm9200.c:517:9: error: expected identifier or '(' before 'if'
517 | if (ret) {
| ^~
drivers/rtc/rtc-at91rm9200.c:525:9: error: expected identifier or '(' before 'if'
525 | if (!device_can_wakeup(&pdev->dev))
| ^~
drivers/rtc/rtc-at91rm9200.c:528:9: error: expected identifier or '(' before 'if'
528 | if (at91_rtc_config->has_correction)
| ^~
drivers/rtc/rtc-at91rm9200.c:530:9: error: expected identifier or '(' before 'else'
530 | else
| ^~~~
drivers/rtc/rtc-at91rm9200.c:533:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '->' token
533 | rtc->range_min = RTC_TIMESTAMP_BEGIN_1900;
| ^~
drivers/rtc/rtc-at91rm9200.c:534:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '->' token
534 | rtc->range_max = RTC_TIMESTAMP_END_2099;
| ^~
drivers/rtc/rtc-at91rm9200.c:535:9: warning: data definition has no type or storage class
535 | ret = devm_rtc_register_device(rtc);
| ^~~
drivers/rtc/rtc-at91rm9200.c:535:9: error: type defaults to 'int' in declaration of 'ret' [-Wimplicit-int]
drivers/rtc/rtc-at91rm9200.c:535:9: error: redefinition of 'ret'
drivers/rtc/rtc-at91rm9200.c:514:9: note: previous definition of 'ret' with type 'int'
514 | ret = devm_request_irq(&pdev->dev, irq, at91_rtc_interrupt,
| ^~~
In file included from drivers/rtc/rtc-at91rm9200.c:27:
drivers/rtc/rtc-at91rm9200.c:535:40: error: 'rtc' undeclared here (not in a function)
535 | ret = devm_rtc_register_device(rtc);
| ^~~
include/linux/rtc.h:246:49: note: in definition of macro 'devm_rtc_register_device'
246 | __devm_rtc_register_device(THIS_MODULE, device)
| ^~~~~~
drivers/rtc/rtc-at91rm9200.c:536:9: error: expected identifier or '(' before 'if'
536 | if (ret)
| ^~
include/vdso/bits.h:7:33: error: expected declaration specifiers or '...' before '(' token
7 | #define BIT(nr) (UL(1) << (nr))
| ^
drivers/rtc/rtc-at91rm9200.c:68:41: note: in expansion of macro 'BIT'
68 | #define AT91_RTC_SECEV BIT(2) /* Second Event */
| ^~~
drivers/rtc/rtc-at91rm9200.c:542:28: note: in expansion of macro 'AT91_RTC_SECEV'
542 | at91_rtc_write_ier(AT91_RTC_SECEV);
| ^~~~~~~~~~~~~~
In file included from include/linux/device.h:15,
vim +34 arch/m68k/include/asm/raw_io.h
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 15
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 16 /* ++roman: The assignments to temp. vars avoid that gcc sometimes generates
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 17 * two accesses to memory, which may be undesirable for some devices.
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 18 */
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 19 #define in_8(addr) \
c7db3832ff19a9 arch/m68k/include/asm/raw_io.h Arnd Bergmann 2023-09-25 20 ({ u8 __v = (*(__force const volatile u8 *) (unsigned long)(addr)); __v; })
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 21 #define in_be16(addr) \
c7db3832ff19a9 arch/m68k/include/asm/raw_io.h Arnd Bergmann 2023-09-25 22 ({ u16 __v = (*(__force const volatile u16 *) (unsigned long)(addr)); __v; })
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 23 #define in_be32(addr) \
c7db3832ff19a9 arch/m68k/include/asm/raw_io.h Arnd Bergmann 2023-09-25 24 ({ u32 __v = (*(__force const volatile u32 *) (unsigned long)(addr)); __v; })
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 25 #define in_le16(addr) \
c7db3832ff19a9 arch/m68k/include/asm/raw_io.h Arnd Bergmann 2023-09-25 26 ({ u16 __v = le16_to_cpu(*(__force const volatile __le16 *) (unsigned long)(addr)); __v; })
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 27 #define in_le32(addr) \
c7db3832ff19a9 arch/m68k/include/asm/raw_io.h Arnd Bergmann 2023-09-25 @28 ({ u32 __v = le32_to_cpu(*(__force const volatile __le32 *) (unsigned long)(addr)); __v; })
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 29
b1a89856fbf63f arch/m68k/include/asm/raw_io.h Guenter Roeck 2021-09-06 30 #define out_8(addr,b) (void)((*(__force volatile u8 *) (unsigned long)(addr)) = (b))
b1a89856fbf63f arch/m68k/include/asm/raw_io.h Guenter Roeck 2021-09-06 31 #define out_be16(addr,w) (void)((*(__force volatile u16 *) (unsigned long)(addr)) = (w))
b1a89856fbf63f arch/m68k/include/asm/raw_io.h Guenter Roeck 2021-09-06 32 #define out_be32(addr,l) (void)((*(__force volatile u32 *) (unsigned long)(addr)) = (l))
b1a89856fbf63f arch/m68k/include/asm/raw_io.h Guenter Roeck 2021-09-06 33 #define out_le16(addr,w) (void)((*(__force volatile __le16 *) (unsigned long)(addr)) = cpu_to_le16(w))
b1a89856fbf63f arch/m68k/include/asm/raw_io.h Guenter Roeck 2021-09-06 @34 #define out_le32(addr,l) (void)((*(__force volatile __le32 *) (unsigned long)(addr)) = cpu_to_le32(l))
^1da177e4c3f41 include/asm-m68k/raw_io.h Linus Torvalds 2005-04-16 35
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