diff options
| 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 /sound/oss/mpu401.c | |
| parent | c31f28e778ab299a5035ea2bda64f245b8915d7c (diff) | |
| download | blackbird-op-linux-c7bec5aba52392aa8d675b8722735caf4a8b7265.tar.gz blackbird-op-linux-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 'sound/oss/mpu401.c')
| -rw-r--r-- | sound/oss/mpu401.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/sound/oss/mpu401.c b/sound/oss/mpu401.c index 58d4a5d05a27..e96220541971 100644 --- a/sound/oss/mpu401.c +++ b/sound/oss/mpu401.c @@ -435,7 +435,7 @@ static void mpu401_input_loop(struct mpu_config *devc) static irqreturn_t mpuintr(int irq, void *dev_id) { struct mpu_config *devc; - int dev = (int) dev_id; + int dev = (int)(unsigned long) dev_id; int handled = 0; devc = &dev_conf[dev]; |
