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authorTomas Winkler <tomas.winkler@intel.com>2011-01-24 13:27:02 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2011-01-25 07:30:05 +0800
commit5c0c6c395ea8ad2f831c0717f67f957ba84550ad (patch)
treecdd02db5d987b473176ff8a1443bbfc1a93d805a /drivers/staging/easycap/easycap.h
parent482cd2d8d85517b6444d646ae7874e0bb935746b (diff)
staging/easycap: implement strerror function
Replace long switch statements that just print out errno with strerror function. It reduces around 700 lines from the code. The function should be probably dropped at all but leave for now to not break currently expected debug output. Signed-off-by: Tomas Winkler <tomas.winkler@intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/easycap/easycap.h')
-rw-r--r--drivers/staging/easycap/easycap.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/staging/easycap/easycap.h b/drivers/staging/easycap/easycap.h
index 21355ccc8e9f..d751e752a57c 100644
--- a/drivers/staging/easycap/easycap.h
+++ b/drivers/staging/easycap/easycap.h
@@ -644,6 +644,8 @@ struct signed_div_result {
* IMMEDIATELY OBVIOUS FROM A CASUAL READING OF THE SOURCE CODE. BEWARE.
*/
/*---------------------------------------------------------------------------*/
+const char *strerror(int err);
+
#define SAY(format, args...) do { \
printk(KERN_DEBUG "easycap:: %s: " \
format, __func__, ##args); \