x86 cleanups for v6.13:

- x86/boot: Remove unused function atou() (Dr. David Alan Gilbert)
   - x86/cpu: Use str_yes_no() helper in show_cpuinfo_misc() (Thorsten Blum)
   - x86/platform: Switch back to struct platform_driver::remove() (Uwe Kleine-König)
 
 Signed-off-by: Ingo Molnar <mingo@kernel.org>
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Merge tag 'x86-cleanups-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip

Pull x86 cleanups from Ingo Molnar:

 - x86/boot: Remove unused function atou() (Dr. David Alan Gilbert)

 - x86/cpu: Use str_yes_no() helper in show_cpuinfo_misc() (Thorsten
   Blum)

 - x86/platform: Switch back to struct platform_driver::remove() (Uwe
   Kleine-König)

* tag 'x86-cleanups-2024-11-18' of git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip:
  x86/boot: Remove unused function atou()
  x86/cpu: Use str_yes_no() helper in show_cpuinfo_misc()
  x86/platform: Switch back to struct platform_driver::remove()

arch/x86/boot/boot.h

@@ -305,7 +305,6 @@ void initregs(struct biosregs *regs);
 int strcmp(const char *str1, const char *str2);
 int strncmp(const char *cs, const char *ct, size_t count);
 size_t strnlen(const char *s, size_t maxlen);
-unsigned int atou(const char *s);
 unsigned long long simple_strtoull(const char *cp, char **endp, unsigned int base);
 size_t strlen(const char *s);
 char *strchr(const char *s, int c);

arch/x86/boot/string.c

@@ -88,14 +88,6 @@ size_t strnlen(const char *s, size_t maxlen)
 	return (es - s);
 }
 
-unsigned int atou(const char *s)
-{
-	unsigned int i = 0;
-	while (isdigit(*s))
-		i = i * 10 + (*s++ - '0');
-	return i;
-}
-
 /* Works only for digits and letters, but small and fast */
 #define TOLOWER(x) ((x) | 0x20)
 

arch/x86/boot/string.h

@@ -24,7 +24,6 @@ extern size_t strlen(const char *s);
 extern char *strstr(const char *s1, const char *s2);
 extern char *strchr(const char *s, int c);
 extern size_t strnlen(const char *s, size_t maxlen);
-extern unsigned int atou(const char *s);
 extern unsigned long long simple_strtoull(const char *cp, char **endp,
 					  unsigned int base);
 long simple_strtol(const char *cp, char **endp, unsigned int base);

arch/x86/kernel/cpu/proc.c

@@ -41,11 +41,11 @@ static void show_cpuinfo_misc(struct seq_file *m, struct cpuinfo_x86 *c)
 		   "fpu_exception\t: %s\n"
 		   "cpuid level\t: %d\n"
 		   "wp\t\t: yes\n",
-		   boot_cpu_has_bug(X86_BUG_FDIV) ? "yes" : "no",
-		   boot_cpu_has_bug(X86_BUG_F00F) ? "yes" : "no",
-		   boot_cpu_has_bug(X86_BUG_COMA) ? "yes" : "no",
-		   boot_cpu_has(X86_FEATURE_FPU) ? "yes" : "no",
-		   boot_cpu_has(X86_FEATURE_FPU) ? "yes" : "no",
+		   str_yes_no(boot_cpu_has_bug(X86_BUG_FDIV)),
+		   str_yes_no(boot_cpu_has_bug(X86_BUG_F00F)),
+		   str_yes_no(boot_cpu_has_bug(X86_BUG_COMA)),
+		   str_yes_no(boot_cpu_has(X86_FEATURE_FPU)),
+		   str_yes_no(boot_cpu_has(X86_FEATURE_FPU)),
 		   c->cpuid_level);
 }
 #else

arch/x86/platform/iris/iris.c

@@ -73,7 +73,7 @@ static struct platform_driver iris_driver = {
 		.name   = "iris",
 	},
 	.probe          = iris_probe,
-	.remove_new     = iris_remove,
+	.remove         = iris_remove,
 };
 
 static struct resource iris_resources[] = {

arch/x86/platform/olpc/olpc-xo1-pm.c

@@ -159,7 +159,7 @@ static struct platform_driver cs5535_pms_driver = {
 		.name = "cs5535-pms",
 	},
 	.probe = xo1_pm_probe,
-	.remove_new = xo1_pm_remove,
+	.remove = xo1_pm_remove,
 };
 
 static struct platform_driver cs5535_acpi_driver = {
@@ -167,7 +167,7 @@ static struct platform_driver cs5535_acpi_driver = {
 		.name = "olpc-xo1-pm-acpi",
 	},
 	.probe = xo1_pm_probe,
-	.remove_new = xo1_pm_remove,
+	.remove = xo1_pm_remove,
 };
 
 static int __init xo1_pm_init(void)

arch/x86/platform/olpc/olpc-xo1-sci.c

@@ -616,7 +616,7 @@ static struct platform_driver xo1_sci_driver = {
 		.dev_groups = lid_groups,
 	},
 	.probe = xo1_sci_probe,
-	.remove_new = xo1_sci_remove,
+	.remove = xo1_sci_remove,
 	.suspend = xo1_sci_suspend,
 	.resume = xo1_sci_resume,
 };