karo: tx6ul: rework PMIC support and print PMIC name in boot message

diff --git a/board/karo/tx6/pmic.c b/board/karo/tx6/pmic.c
index 75a0bf96c429adc197aca9e3af7e39c516211272..e670b6a7e4071a7e8a35a27e05d028d6e36a8ee8 100644 (file)
--- a/board/karo/tx6/pmic.c
+++ b/board/karo/tx6/pmic.c
@@ -37,33 +37,33 @@ static struct {
 #endif
 };
 
-int tx6_pmic_init(int addr, struct pmic_regs *regs, size_t num_regs)
+int tx6_pmic_init(int i2c_addr, struct pmic_regs *regs, size_t num_regs)
 {
        int ret = -ENODEV;
        int i;
+       const char *pmic = "N/A";
 
        printf("PMIC: ");
 
-       debug("Probing for I2C dev 0x%02x\n", addr);
        for (i = 0; i < ARRAY_SIZE(i2c_addrs); i++) {
-               u8 i2c_addr = i2c_addrs[i].addr;
 
-               if (i2c_addr != addr)
-                       continue;
-
-               debug("Probing for I2C dev 0x%02x\n", i2c_addr);
-               ret = i2c_probe(i2c_addr);
-               if (ret == 0) {
-                       debug("Initializing PMIC at I2C addr 0x%02x\n", i2c_addr);
-                       ret = i2c_addrs[i].init(i2c_addr, regs, num_regs);
+               if (i2c_addrs[i].addr == i2c_addr) {
+                       pmic = i2c_addrs[i].name;
                        break;
                }
        }
-       printf("%s\n", i == ARRAY_SIZE(i2c_addrs) ? "N/A" : i2c_addrs[i].name);
+       printf("%s\n", pmic);
+
+       debug("Probing for I2C dev 0x%02x\n", i2c_addr);
+       ret = i2c_probe(i2c_addr);
+       if (ret == 0) {
+               debug("Initializing PMIC at I2C addr 0x%02x\n", i2c_addr);
+               ret = i2c_addrs[i].init(i2c_addr, regs, num_regs);
+       }
        return ret;
 }
 #else
-int tx6_pmic_init(int addr, struct pmic_regs *regs, size_t num_regs)
+int tx6_pmic_init(int i2c_addr, struct pmic_regs *regs, size_t num_regs)
 {
        printf("PMIC: N/A\n");
        return 0;