MIPS: BCM47xx: Fetch board info directly in callback function
authorRafał Miłecki <zajec5@gmail.com>
Mon, 26 Oct 2015 10:13:16 +0000 (11:13 +0100)
committerRalf Baechle <ralf@linux-mips.org>
Wed, 11 Nov 2015 07:36:57 +0000 (08:36 +0100)
This drops another symbol dependency between setup.c and sprom.c which
will allow us to make SPROM code a separated module (and share it with
ARM).
Patch tested on Linksys WRT300N V1.

Signed-off-by: Rafał Miłecki <zajec5@gmail.com>
Cc: Hauke Mehrtens <hauke@hauke-m.de>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/11360/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
arch/mips/bcm47xx/setup.c
arch/mips/bcm47xx/sprom.c
arch/mips/include/asm/mach-bcm47xx/bcm47xx.h

index 17503a05938e6c3848e950acd366361fd768ab0d..6d38948f0f1ed4a95f29d883cd7fb4abe65ed327 100644 (file)
@@ -105,11 +105,28 @@ static int bcm47xx_get_invariants(struct ssb_bus *bus,
                                  struct ssb_init_invariants *iv)
 {
        char buf[20];
+       int len, err;
 
        /* Fill boardinfo structure */
        memset(&iv->boardinfo, 0 , sizeof(struct ssb_boardinfo));
 
-       bcm47xx_fill_ssb_boardinfo(&iv->boardinfo, NULL);
+       len = bcm47xx_nvram_getenv("boardvendor", buf, sizeof(buf));
+       if (len > 0) {
+               err = kstrtou16(strim(buf), 0, &iv->boardinfo.vendor);
+               if (err)
+                       pr_warn("Couldn't parse nvram board vendor entry with value \"%s\"\n",
+                               buf);
+       }
+       if (!iv->boardinfo.vendor)
+               iv->boardinfo.vendor = SSB_BOARDVENDOR_BCM;
+
+       len = bcm47xx_nvram_getenv("boardtype", buf, sizeof(buf));
+       if (len > 0) {
+               err = kstrtou16(strim(buf), 0, &iv->boardinfo.type);
+               if (err)
+                       pr_warn("Couldn't parse nvram board type entry with value \"%s\"\n",
+                               buf);
+       }
 
        memset(&iv->sprom, 0, sizeof(struct ssb_sprom));
        bcm47xx_fill_sprom(&iv->sprom, NULL, false);
index 43353db9a6db04ed5467cece013630cf9a4f65ea..a7e569c7968ea7e8bc1a1ce3e629fc54cc2710ee 100644 (file)
@@ -599,19 +599,6 @@ void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
        bcm47xx_sprom_fill_auto(sprom, prefix, fallback);
 }
 
-#ifdef CONFIG_BCM47XX_SSB
-void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
-                               const char *prefix)
-{
-       nvram_read_u16(prefix, NULL, "boardvendor", &boardinfo->vendor, 0,
-                      true);
-       if (!boardinfo->vendor)
-               boardinfo->vendor = SSB_BOARDVENDOR_BCM;
-
-       nvram_read_u16(prefix, NULL, "boardtype", &boardinfo->type, 0, true);
-}
-#endif
-
 #if defined(CONFIG_BCM47XX_SSB)
 static int bcm47xx_get_sprom_ssb(struct ssb_bus *bus, struct ssb_sprom *out)
 {
index 1461c10c1c4c4e9a9c5c3e0ec1384b433e4f312c..71e4096a2145667328f9535d6c3ea93617881154 100644 (file)
@@ -48,11 +48,6 @@ extern enum bcm47xx_bus_type bcm47xx_bus_type;
 void bcm47xx_fill_sprom(struct ssb_sprom *sprom, const char *prefix,
                        bool fallback);
 
-#ifdef CONFIG_BCM47XX_SSB
-void bcm47xx_fill_ssb_boardinfo(struct ssb_boardinfo *boardinfo,
-                               const char *prefix);
-#endif
-
 void bcm47xx_set_system_type(u16 chip_id);
 
 #endif /* __ASM_BCM47XX_H */