[PATCH v2 2/6] OMAP3: id: remove useless strcpy()s

Paul Walmsley paul at pwsan.com
Wed Sep 14 08:39:28 EDT 2011


omap3_cpuinfo() is filled with useless strcpy() calls; remove them.

Signed-off-by: Paul Walmsley <paul at pwsan.com>
Cc: Sanjeev Premi <premi at ti.com>
---
 arch/arm/mach-omap2/id.c |   48 +++++++++++++++++++++-------------------------
 1 files changed, 22 insertions(+), 26 deletions(-)

diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 723e2f8..46bc2f9 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -429,84 +429,80 @@ static void __init omap4_check_revision(void)
 static void __init omap3_cpuinfo(void)
 {
 	u8 rev = GET_OMAP_REVISION();
-	char cpu_name[16], cpu_rev[16];
+	const char *cpu_name, *cpu_rev;
 
-	/* OMAP3430 and OMAP3530 are assumed to be same.
+	/*
+	 * OMAP3430 and OMAP3530 are assumed to be same.
 	 *
 	 * OMAP3525, OMAP3515 and OMAP3503 can be detected only based
 	 * on available features. Upon detection, update the CPU id
 	 * and CPU class bits.
 	 */
 	if (cpu_is_omap3630()) {
-		strcpy(cpu_name, "OMAP3630");
+		cpu_name = "OMAP3630";
 	} else if (cpu_is_omap3505()) {
-		/*
-		 * AM35xx devices
-		 */
-		if (omap3_has_sgx())
-			strcpy(cpu_name, "AM3517");
-		else
-			strcpy(cpu_name, "AM3505");
+		/* AM35xx devices */
+		cpu_name = (omap3_has_sgx()) ? "AM3517" : "AM3505";
 	} else if (cpu_is_ti816x()) {
-		strcpy(cpu_name, "TI816X");
+		cpu_name = "TI816X";
 	} else if (omap3_has_iva() && omap3_has_sgx()) {
 		/* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
-		strcpy(cpu_name, "OMAP3430/3530");
+		cpu_name = "OMAP3430/3530";
 	} else if (omap3_has_iva()) {
-		strcpy(cpu_name, "OMAP3525");
+		cpu_name = "OMAP3525";
 	} else if (omap3_has_sgx()) {
-		strcpy(cpu_name, "OMAP3515");
+		cpu_name = "OMAP3515";
 	} else {
-		strcpy(cpu_name, "OMAP3503");
+		cpu_name = "OMAP3503";
 	}
 
 	if (cpu_is_omap3630() || cpu_is_ti816x()) {
 		switch (rev) {
 		case OMAP_REVBITS_00:
-			strcpy(cpu_rev, "1.0");
+			cpu_rev = "1.0";
 			break;
 		case OMAP_REVBITS_01:
-			strcpy(cpu_rev, "1.1");
+			cpu_rev = "1.1";
 			break;
 		case OMAP_REVBITS_02:
 			/* FALLTHROUGH */
 		default:
 			/* Use the latest known revision as default */
-			strcpy(cpu_rev, "1.2");
+			cpu_rev = "1.2";
 		}
 	} else if (cpu_is_omap3505() || cpu_is_omap3517()) {
 		switch (rev) {
 		case OMAP_REVBITS_00:
-			strcpy(cpu_rev, "1.0");
+			cpu_rev = "1.0";
 			break;
 		case OMAP_REVBITS_01:
 			/* FALLTHROUGH */
 		default:
 			/* Use the latest known revision as default */
-			strcpy(cpu_rev, "1.1");
+			cpu_rev = "1.1";
 		}
 	} else {
 		switch (rev) {
 		case OMAP_REVBITS_00:
-			strcpy(cpu_rev, "1.0");
+			cpu_rev = "1.0";
 			break;
 		case OMAP_REVBITS_01:
-			strcpy(cpu_rev, "2.0");
+			cpu_rev = "2.0";
 			break;
 		case OMAP_REVBITS_02:
-			strcpy(cpu_rev, "2.1");
+			cpu_rev = "2.1";
 			break;
 		case OMAP_REVBITS_03:
-			strcpy(cpu_rev, "3.0");
+			cpu_rev = "3.0";
 			break;
 		case OMAP_REVBITS_04:
-			strcpy(cpu_rev, "3.1");
+			cpu_rev = "3.1";
 			break;
 		case OMAP_REVBITS_05:
 			/* FALLTHROUGH */
 		default:
 			/* Use the latest known revision as default */
-			strcpy(cpu_rev, "3.1.2");
+			cpu_rev = "3.1.2";
 		}
 	}
 





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