]> git.baikalelectronics.ru Git - kernel.git/commit
rtc: sunplus: fix format string for printing resource
authorArnd Bergmann <arnd@arndb.de>
Tue, 17 Jan 2023 17:24:44 +0000 (18:24 +0100)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Thu, 9 Feb 2023 10:28:11 +0000 (11:28 +0100)
commit976428c494083aad63d003ce666c00fce10d2925
tree2523ac0b3fdfef15502b0598ab97d2b1103b56e8
parent52f750f6538eb6870f43d8e04cca962c82fa1074
rtc: sunplus: fix format string for printing resource

[ Upstream commit 08279468a294d8c996a657ecc9e51bd5c084c75d ]

On 32-bit architectures with 64-bit resource_size_t, sp_rtc_probe()
causes a compiler warning:

drivers/rtc/rtc-sunplus.c: In function 'sp_rtc_probe':
drivers/rtc/rtc-sunplus.c:243:33: error: format '%x' expects argument of type 'unsigned int', but argument 4 has type 'resource_size_t' {aka 'long long unsigned int'} [-Werror=format=]
  243 |         dev_dbg(&plat_dev->dev, "res = 0x%x, reg_base = 0x%lx\n",
      |                                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

The best way to print a resource is the special %pR format string,
and similarly to print a pointer we can use %p and avoid the cast.

Fixes: 50480315741c ("rtc: Add driver for RTC in Sunplus SP7021")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Link: https://lore.kernel.org/r/20230117172450.2938962-1-arnd@kernel.org
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
drivers/rtc/rtc-sunplus.c