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authorJoe Perches <joe@perches.com>2020-04-03 16:43:22 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-04-23 18:05:39 +0300
commita6abfdff4fe5dd19d1f1b37d72ba34cd4492fd4d (patch)
treee33847923df0d984f949e5c464a7014b78ea4920 /drivers/parport/procfs.c
parent7b3992572f4cf66ac80dbbdf4f43b8e7fd443747 (diff)
downloadlinux-a6abfdff4fe5dd19d1f1b37d72ba34cd4492fd4d.tar.xz
parport: Standardize use of printmode
Standardize the define and the uses of printmode. Miscellanea: o Add missing statement termination ; where necessary Signed-off-by: Joe Perches <joe@perches.com> Reviewed-by: Randy Dunlap <rdunlap@infradead.org> Signed-off-by: Sudip Mukherjee <sudipm.mukherjee@gmail.com> Link: https://lore.kernel.org/r/20200403134325.11523-8-sudipm.mukherjee@gmail.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/parport/procfs.c')
-rw-r--r--drivers/parport/procfs.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/parport/procfs.c b/drivers/parport/procfs.c
index 48804049d697..e957beb94f14 100644
--- a/drivers/parport/procfs.c
+++ b/drivers/parport/procfs.c
@@ -213,7 +213,11 @@ static int do_hardware_modes(struct ctl_table *table, int write,
return -EACCES;
{
-#define printmode(x) {if(port->modes&PARPORT_MODE_##x){len+=sprintf(buffer+len,"%s%s",f?",":"",#x);f++;}}
+#define printmode(x) \
+do { \
+ if (port->modes & PARPORT_MODE_##x) \
+ len += sprintf(buffer + len, "%s%s", f++ ? "," : "", #x); \
+} while (0)
int f = 0;
printmode(PCSPP);
printmode(TRISTATE);