Messages in this thread Patch in this message | | | From | Zheng Yongjun <> | Subject | [PATCH] drivers: applicom: remove set but not used variable 'byte_reset_it' | Date | Tue, 21 Jul 2020 16:41:07 +0800 |
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Fixes gcc '-Wunused-but-set-variable' warning:
drivers/char/applicom.c: In function 'ac_register_board': drivers/char/applicom.c:543: warning: variable 'byte_reset_it' set but not used [-Wunused-but-set-variable]
Signed-off-by: Zheng Yongjun <zhengyongjun3@huawei.com> --- drivers/char/applicom.c | 3 --- 1 file changed, 3 deletions(-)
diff --git a/drivers/char/applicom.c b/drivers/char/applicom.c index 14b2d8034c51..fd0b21607a7f 100644 --- a/drivers/char/applicom.c +++ b/drivers/char/applicom.c @@ -131,8 +131,6 @@ static int dummy; /* dev_id for request_irq() */ static int ac_register_board(unsigned long physloc, void __iomem *loc, unsigned char boardno) { - volatile unsigned char byte_reset_it; - if((readb(loc + CONF_END_TEST) != 0x00) || (readb(loc + CONF_END_TEST + 1) != 0x55) || (readb(loc + CONF_END_TEST + 2) != 0xAA) || @@ -160,7 +158,6 @@ static int ac_register_board(unsigned long physloc, void __iomem *loc, apbs[boardno].RamIO = loc; init_waitqueue_head(&apbs[boardno].FlagSleepSend); spin_lock_init(&apbs[boardno].mutex); - byte_reset_it = readb(loc + RAM_IT_TO_PC); numboards++; return boardno + 1; -- 2.17.1
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