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Code Issues Releases Wiki Activity

drivers: net: wan: lmc: Fix W=1 set but used variable warnings

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drivers/net/wan/lmc/lmc_main.c: In function ‘lmc_ioctl’:
drivers/net/wan/lmc/lmc_main.c:356:25: warning: variable ‘mii’ set but not used [-Wunused-but-set-variable]
  356 |                     u16 mii;
      |                         ^~~
drivers/net/wan/lmc/lmc_main.c:427:25: warning: variable ‘mii’ set but not used [-Wunused-but-set-variable]
  427 |                     u16 mii;
      |                         ^~~
drivers/net/wan/lmc/lmc_main.c: In function ‘lmc_interrupt’:
drivers/net/wan/lmc/lmc_main.c:1188:9: warning: variable ‘firstcsr’ set but not used [-Wunused-but-set-variable]
 1188 |     u32 firstcsr;

This file has funky indentation, and makes little use of tabs. Keep
with this style in the patch, but that makes checkpatch unhappy.

Signed-off-by: Andrew Lunn <andrew@lunn.ch>
Link: https://lore.kernel.org/r/20201031181417.1081511-1-andrew@lunn.ch
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Andrew Lunn 2020-10-31 19:14:17 +01:00 committed by Jakub Kicinski
parent 8ed7ec1386
commit a344a1e853
1 changed files with 2 additions and 7 deletions
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9
drivers/net/wan/lmc/lmc_main.c
View file

@ -353,9 +353,8 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
switch(xc.command){
case lmc_xilinx_reset: /*fold02*/
{
u16 mii;
spin_lock_irqsave(&sc->lmc_lock, flags);
mii = lmc_mii_readreg (sc, 0, 16);
lmc_mii_readreg (sc, 0, 16);
/*
* Make all of them 0 and make input
@ -424,10 +423,9 @@ int lmc_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd) /*fold00*/
break;
case lmc_xilinx_load_prom: /*fold02*/
{
u16 mii;
int timeout = 500000;
spin_lock_irqsave(&sc->lmc_lock, flags);
mii = lmc_mii_readreg (sc, 0, 16);
lmc_mii_readreg (sc, 0, 16);
/*
* Make all of them 0 and make input
@ -1185,7 +1183,6 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
int i;
s32 stat;
unsigned int badtx;
u32 firstcsr;
int max_work = LMC_RXDESCS;
int handled = 0;
@ -1203,8 +1200,6 @@ static irqreturn_t lmc_interrupt (int irq, void *dev_instance) /*fold00*/
goto lmc_int_fail_out;
}
firstcsr = csr;
/* always go through this loop at least once */
while (csr & sc->lmc_intrmask) {
handled = 1;