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staging: dgnc: remove redundant !ch checks 

Remove checks that are redundant since we don't have boards with partially
initialized ->channels[i].

Signed-off-by: Giedrius Statkevičius <giedrius.statkevicius@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Giedrius Statkevičius 2015-04-10 02:42:31 +03:00 committed by Greg Kroah-Hartman
parent ce2927e9a3
commit 071494d832
2 changed files with 2 additions and 4 deletions
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4
drivers/staging/dgnc/dgnc_cls.c
View File

@ -379,7 +379,7 @@ static inline void cls_parse_isr(struct dgnc_board *brd, uint port)
return; return;
ch = brd->channels[port]; ch = brd->channels[port];
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) if (ch->magic != DGNC_CHANNEL_MAGIC)
return; return;
/* Here we try to figure out what caused the interrupt to happen */ /* Here we try to figure out what caused the interrupt to happen */
@ -714,8 +714,6 @@ static void cls_tasklet(unsigned long data)
/* Loop on each port */ /* Loop on each port */
for (i = 0; i < ports; i++) { for (i = 0; i < ports; i++) {
ch = bd->channels[i]; ch = bd->channels[i];
if (!ch)
continue;
/* /*
* NOTE: Remember you CANNOT hold any channel * NOTE: Remember you CANNOT hold any channel

2
drivers/staging/dgnc/dgnc_neo.c
View File

@ -395,7 +395,7 @@ static inline void neo_parse_isr(struct dgnc_board *brd, uint port)
return; return;
ch = brd->channels[port]; ch = brd->channels[port];
if (!ch || ch->magic != DGNC_CHANNEL_MAGIC) if (ch->magic != DGNC_CHANNEL_MAGIC)
return; return;
/* Here we try to figure out what caused the interrupt to happen */ /* Here we try to figure out what caused the interrupt to happen */