The pointer can't be NULL since it's first what has been done in the
pointer().
Remove useless checks.
Note we leave check for !CONFIG_HAVE_CLK to make compiler
to optimize code away when possible.
Cc: Petr Mladek <pmla...@suse.com>
Signed-off-by: Andy Shevchenko <andriy.shevche...@linux.intel.com>
---
lib/vsprintf.c | 13 +------------
1 file changed, 1 insertion(+), 12 deletions(-)
diff --git a/lib/vsprintf.c b/lib/vsprintf.c
index 97be2d07297a..a49da00b79e7 100644
--- a/lib/vsprintf.c
+++ b/lib/vsprintf.c
@@ -819,10 +819,6 @@ char *hex_string(char *buf, char *end, u8 *addr, struct
printf_spec spec,
/* nothing to print */
return buf;
- if (ZERO_OR_NULL_PTR(addr))
- /* NULL pointer */
- return string(buf, end, NULL, spec);
-
switch (fmt[1]) {
case 'C':
separator = ':';
@@ -1258,10 +1254,6 @@ char *escaped_string(char *buf, char *end, u8 *addr,
struct printf_spec spec,
if (spec.field_width == 0)
return buf; /* nothing to print */
- if (ZERO_OR_NULL_PTR(addr))
- return string(buf, end, NULL, spec); /* NULL pointer */
-
-
do {
switch (fmt[count++]) {
case 'a':
@@ -1455,7 +1447,7 @@ static noinline_for_stack
char *clock(char *buf, char *end, struct clk *clk, struct printf_spec spec,
const char *fmt)
{
- if (!IS_ENABLED(CONFIG_HAVE_CLK) || !clk)
+ if (!IS_ENABLED(CONFIG_HAVE_CLK))
return string(buf, end, NULL, spec);
switch (fmt[1]) {
@@ -1580,9 +1572,6 @@ char *device_node_string(char *buf, char *end, struct
device_node *dn,
if (!IS_ENABLED(CONFIG_OF))
return string(buf, end, "(!OF)", spec);
- if ((unsigned long)dn < PAGE_SIZE)
- return string(buf, end, "(null)", spec);
-
/* simple case without anything any more format specifiers */
fmt++;
if (fmt[0] == '\0' || strcspn(fmt,"fnpPFcC") > 0)
--
2.15.1
