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| author | Jeff Garzik <jeff@garzik.org> | 2006-10-06 15:00:58 -0400 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-10-06 15:00:58 -0400 |
| commit | c7bec5aba52392aa8d675b8722735caf4a8b7265 (patch) | |
| tree | 8087cfd2866e63fba25e18ba1fa0f374c27be4f0 /drivers/pcmcia/hd64465_ss.c | |
| parent | c31f28e778ab299a5035ea2bda64f245b8915d7c (diff) | |
| download | linux-3.10-c7bec5aba52392aa8d675b8722735caf4a8b7265.tar.gz linux-3.10-c7bec5aba52392aa8d675b8722735caf4a8b7265.tar.bz2 linux-3.10-c7bec5aba52392aa8d675b8722735caf4a8b7265.zip | |
Various drivers' irq handlers: kill dead code, needless casts
- Eliminate casts to/from void*
- Eliminate checks for conditions that never occur. These typically
fall into two classes:
1) Checking for 'dev_id == NULL', then it is never called with
NULL as an argument.
2) Checking for invalid irq number, when the only caller (the
system) guarantees the irq handler is called with the proper
'irq' number argument.
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/pcmcia/hd64465_ss.c')
| -rw-r--r-- | drivers/pcmcia/hd64465_ss.c | 7 |
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c index db3c26b5de1..caca0dc9d30 100644 --- a/drivers/pcmcia/hd64465_ss.c +++ b/drivers/pcmcia/hd64465_ss.c @@ -650,7 +650,7 @@ static int hs_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem) */ static int hs_irq_demux(int irq, void *dev) { - hs_socket_t *sp = (hs_socket_t *)dev; + hs_socket_t *sp = dev; u_int cscr; DPRINTK("hs_irq_demux(irq=%d)\n", irq); @@ -673,11 +673,10 @@ static int hs_irq_demux(int irq, void *dev) static irqreturn_t hs_interrupt(int irq, void *dev) { - hs_socket_t *sp = (hs_socket_t *)dev; + hs_socket_t *sp = dev; u_int events = 0; u_int cscr; - - + cscr = hs_in(sp, CSCR); DPRINTK("hs_interrupt, cscr=%04x\n", cscr); |