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authorLee Jones2021-05-20 13:13:33 +0100
committerGreg Kroah-Hartman2021-05-21 10:09:28 +0200
commita9af9ae814434fe2c562d5dfb4268e7acf8bb0ed (patch)
tree5819026dd816d16e812b5266a081398d5c313530 /drivers/char
parent4e2898164656437f896102b17ec1e86c9953afcb (diff)
char: pcmcia: cm4040_cs: Remove unused variable 'uc'
Fixes the following W=1 kernel build warning(s): drivers/char/pcmcia/cm4040_cs.c: In function ‘cm4040_read’: drivers/char/pcmcia/cm4040_cs.c:224:16: warning: variable ‘uc’ set but not used [-Wunused-but-set-variable] Cc: Harald Welte <laforge@gnumonks.org> Signed-off-by: Lee Jones <lee.jones@linaro.org> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Link: https://lore.kernel.org/r/20210520121347.3467794-3-lee.jones@linaro.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/char')
-rw-r--r--drivers/char/pcmcia/cm4040_cs.c3
1 files changed, 1 insertions, 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;