Messages in this thread Patch in this message | | | From | Yu Kuai <> | Subject | [PATCH] char: pcmcia: remove set but not used variable 'uc' | Date | Fri, 14 May 2021 14:21:31 +0800 |
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Fixes gcc '-Wunused-but-set-variable' warning:
drivers/char/pcmcia/cm4040_cs.c:224:16: warning: variable ‘uc’ set but not used [-Wunused-but-set-variable]
It is never used and so can be removed.
Fixes: 77c44ab1d8e9 ("[PATCH] New Omnikey Cardman 4040 driver") Signed-off-by: Yu Kuai <yukuai3@huawei.com> --- drivers/char/pcmcia/cm4040_cs.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/char/pcmcia/cm4040_cs.c b/drivers/char/pcmcia/cm4040_cs.c index d5e43606339c..827711911da4 100644 --- a/drivers/char/pcmcia/cm4040_cs.c +++ b/drivers/char/pcmcia/cm4040_cs.c @@ -221,7 +221,6 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, unsigned long i; size_t min_bytes_to_read; int rc; - unsigned char uc; DEBUGP(2, dev, "-> cm4040_read(%s,%d)\n", current->comm, current->pid); @@ -308,7 +307,7 @@ static ssize_t cm4040_read(struct file *filp, char __user *buf, return -EIO; } - uc = xinb(iobase + REG_OFFSET_BULK_IN); + xinb(iobase + REG_OFFSET_BULK_IN); DEBUGP(2, dev, "<- cm4040_read (successfully)\n"); return min_bytes_to_read; -- 2.25.4
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