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-rw-r--r--arch/arm/mach-omap2/id.c61
1 files changed, 21 insertions, 40 deletions
diff --git a/arch/arm/mach-omap2/id.c b/arch/arm/mach-omap2/id.c
index 49846601fe77..f48a4b2654dd 100644
--- a/arch/arm/mach-omap2/id.c
+++ b/arch/arm/mach-omap2/id.c
@@ -53,11 +53,11 @@ int omap_type(void)
{
u32 val = 0;
- if (cpu_is_omap24xx())
+ if (cpu_is_omap24xx()) {
val = omap_ctrl_readl(OMAP24XX_CONTROL_STATUS);
- else if (cpu_is_omap34xx())
+ } else if (cpu_is_omap34xx()) {
val = omap_ctrl_readl(OMAP343X_CONTROL_STATUS);
- else {
+ } else {
pr_err("Cannot detect omap type!\n");
goto out;
}
@@ -224,24 +224,12 @@ void __init omap3_check_revision(void)
omap_revision = OMAP3430_REV_ES3_0;
break;
case 4:
- omap_revision = OMAP3430_REV_ES3_1;
- break;
+ /* FALLTHROUGH */
default:
/* Use the latest known revision as default */
omap_revision = OMAP3430_REV_ES3_1;
}
break;
- case 0xb891:
- /* Handle 36xx devices */
- switch (rev) {
- case 0:
- omap_revision = OMAP3630_REV_ES1_0;
- break;
- default:
- /* Use the latest known revision as default */
- omap_revision = OMAP3630_REV_ES1_0;
- }
- break;
case 0xb868:
/* Handle OMAP35xx/AM35xx devices
*
@@ -250,6 +238,8 @@ void __init omap3_check_revision(void)
*/
omap_revision = OMAP3505_REV(rev);
break;
+ case 0xb891:
+ /* FALLTHROUGH */
default:
/* Unknown default to latest silicon rev as default*/
omap_revision = OMAP3630_REV_ES1_0;
@@ -271,35 +261,29 @@ void __init omap3_cpuinfo(void)
* on available features. Upon detection, update the CPU id
* and CPU class bits.
*/
- if (cpu_is_omap3630())
+ if (cpu_is_omap3630()) {
strcpy(cpu_name, "OMAP3630");
- else if (cpu_is_omap3505()) {
+ } else if (cpu_is_omap3505()) {
/*
* AM35xx devices
*/
if (omap3_has_sgx()) {
omap_revision = OMAP3517_REV(rev);
strcpy(cpu_name, "AM3517");
- }
- else {
+ } else {
/* Already set in omap3_check_revision() */
strcpy(cpu_name, "AM3505");
}
- }
- /*
- * OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices
- */
- else if (omap3_has_iva() && omap3_has_sgx())
+ } else if (omap3_has_iva() && omap3_has_sgx()) {
+ /* OMAP3430, OMAP3525, OMAP3515, OMAP3503 devices */
strcpy(cpu_name, "OMAP3430/3530");
- else if (omap3_has_sgx()) {
+ } else if (omap3_has_sgx()) {
omap_revision = OMAP3525_REV(rev);
strcpy(cpu_name, "OMAP3525");
- }
- else if (omap3_has_iva()) {
+ } else if (omap3_has_iva()) {
omap_revision = OMAP3515_REV(rev);
strcpy(cpu_name, "OMAP3515");
- }
- else {
+ } else {
omap_revision = OMAP3503_REV(rev);
strcpy(cpu_name, "OMAP3503");
}
@@ -318,16 +302,13 @@ void __init omap3_cpuinfo(void)
strcpy(cpu_rev, "3.0");
break;
case OMAP_REVBITS_40:
- strcpy(cpu_rev, "3.1");
- break;
+ /* FALLTHROUGH */
default:
/* Use the latest known revision as default */
strcpy(cpu_rev, "3.1");
}
- /*
- * Print verbose information
- */
+ /* Print verbose information */
pr_info("%s ES%s (", cpu_name, cpu_rev);
OMAP3_SHOW_FEATURE(l2cache);
@@ -348,18 +329,18 @@ void __init omap2_check_revision(void)
* At this point we have an idea about the processor revision set
* earlier with omap2_set_globals_tap().
*/
- if (cpu_is_omap24xx())
+ if (cpu_is_omap24xx()) {
omap24xx_check_revision();
- else if (cpu_is_omap34xx()) {
+ } else if (cpu_is_omap34xx()) {
omap3_check_revision();
omap3_check_features();
omap3_cpuinfo();
- }
- else if (cpu_is_omap44xx()) {
+ } else if (cpu_is_omap44xx()) {
printk(KERN_INFO "FIXME: CPU revision = OMAP4430\n");
return;
- } else
+ } else {
pr_err("OMAP revision unknown, please fix!\n");
+ }
/*
* OK, now we know the exact revision. Initialize omap_chip bits
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