coding guidelines: comply with MISRA Rule 2.2

DeHess · nashif · commit aa3e9c1d1e6d · 2024-05-01T10:52:30.000-04:00
- avoided dead stores

Signed-off-by: Hess Nathan &lt;nhess@baumer.com&gt;
diff --git a/arch/x86/zefi/printf.h b/arch/x86/zefi/printf.h
@@ -143,7 +143,7 @@ static int vpf(struct _pfr *r, const char *f, va_list ap)
 
 static inline int snprintf(char *buf, unsigned long len, const char *f, ...)
 {
-	int ret = 0;
+	int ret;
 	struct _pfr r = { .buf = buf, .len = len };
 
 	CALL_VPF(&r);
@@ -152,7 +152,7 @@ static inline int snprintf(char *buf, unsigned long len, const char *f, ...)
 
 static inline int sprintf(char *buf, const char *f, ...)
 {
-	int ret = 0;
+	int ret;
 	struct _pfr r = { .buf = buf, .len = 0x7fffffff };
 
 	CALL_VPF(&r);
@@ -161,7 +161,7 @@ static inline int sprintf(char *buf, const char *f, ...)
 
 static inline int printf(const char *f, ...)
 {
-	int ret = 0;
+	int ret;
 	struct _pfr r = {0};
 
 	CALL_VPF(&r);

Original file line number	Diff line number	Diff line change
`@@ -143,7 +143,7 @@ static int vpf(struct _pfr r, const char f, va_list ap)`
`143`	`143`
`144`	`144`	`static inline int snprintf(char buf, unsigned long len, const char f, ...)`
`145`	`145`	`{`
`146`		`- int ret = 0;`
	`146`	`+ int ret;`
`147`	`147`	`struct _pfr r = { .buf = buf, .len = len };`
`148`	`148`
`149`	`149`	`CALL_VPF(&r);`
`@@ -152,7 +152,7 @@ static inline int snprintf(char buf, unsigned long len, const char f, ...)`
`152`	`152`
`153`	`153`	`static inline int sprintf(char buf, const char f, ...)`
`154`	`154`	`{`
`155`		`- int ret = 0;`
	`155`	`+ int ret;`
`156`	`156`	`struct _pfr r = { .buf = buf, .len = 0x7fffffff };`
`157`	`157`
`158`	`158`	`CALL_VPF(&r);`
`@@ -161,7 +161,7 @@ static inline int sprintf(char buf, const char f, ...)`
`161`	`161`
`162`	`162`	`static inline int printf(const char *f, ...)`
`163`	`163`	`{`
`164`		`- int ret = 0;`
	`164`	`+ int ret;`
`165`	`165`	`struct _pfr r = {0};`
`166`	`166`
`167`	`167`	`CALL_VPF(&r);`