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parport: Use string_upper() instead of open coded variant 

Use string_upper() from string helper module instead of open coded variant.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20210518133458.20403-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Andy Shevchenko 2021-05-18 16:34:58 +03:00 committed by Greg Kroah-Hartman
parent d3a2bfde6b
commit 8c55a99dc7
1 changed files with 3 additions and 8 deletions
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11
drivers/parport/probe.c
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@ -8,8 +8,8 @@
#include <linux/module.h>
#include <linux/parport.h>
#include <linux/ctype.h>
#include <linux/string.h>
#include <linux/string_helpers.h>
#include <linux/slab.h>
#include <linux/uaccess.h>
@ -74,11 +74,7 @@ static void parse_data(struct parport *port, int device, char *str)
u = sep + strlen (sep) - 1;
while (u >= p && *u == ' ')
*u-- = '\0';
u = p;
while (*u) {
*u = toupper(*u);
u++;
}
string_upper(p, p);
if (!strcmp(p, "MFG") || !strcmp(p, "MANUFACTURER")) {
kfree(info->mfr);
info->mfr = kstrdup(sep, GFP_KERNEL);
@ -90,8 +86,7 @@ static void parse_data(struct parport *port, int device, char *str)
kfree(info->class_name);
info->class_name = kstrdup(sep, GFP_KERNEL);
for (u = sep; *u; u++)
*u = toupper(*u);
string_upper(sep, sep);
for (i = 0; classes[i].token; i++) {
if (!strcmp(classes[i].token, sep)) {
info->class = i;