Fix some compiler warnings emitted by gcc-4.8.0

[oweals/busybox.git] / miscutils / hdparm.c

diff --git a/miscutils/hdparm.c b/miscutils/hdparm.c
index f30e7dec6b46a669f8b823f3ab5fc0aef5fd0a81..69726ae7293636a93868ac1395bf42f2e864096e 100644 (file)
--- a/miscutils/hdparm.c
+++ b/miscutils/hdparm.c
@@ -433,6 +433,7 @@ struct BUG_G_too_big {
 #define hwif_data          (G.hwif_data              )
 #define hwif_ctrl          (G.hwif_ctrl              )
 #define hwif_irq           (G.hwif_irq               )
+#define INIT_G() do { } while (0)
 
 
 /* Busybox messages and functions */
@@ -1021,8 +1022,8 @@ static void identify(uint16_t *val)
                }
                if ((like_std > 3) && (val[CMDS_SUPP_1] & 0x0008)) {
                        /* We print out elsewhere whether the APM feature is enabled or
-                          not.  If it's not enabled, let's not repeat the info; just print
-                          nothing here. */
+                        * not.  If it's not enabled, let's not repeat the info; just print
+                        * nothing here. */
                        printf("\tAdvancedPM level: ");
                        if ((val[ADV_PWR] & 0xFF00) == 0x4000) {
                                uint8_t apm_level = val[ADV_PWR] & 0x00FF;
@@ -1037,7 +1038,7 @@ static void identify(uint16_t *val)
                                val[ACOUSTIC] & 0x00ff);
                }
        } else {
-                /* ATAPI */
+               /* ATAPI */
                if (eqpt != CDROM && (val[CAPAB_0] & SWRST_REQ))
                        printf("\tATA sw reset required\n");
 
@@ -2059,6 +2060,8 @@ int hdparm_main(int argc, char **argv)
        int c;
        int flagcount = 0;
 
+       INIT_G();
+
        while ((c = getopt(argc, argv, hdparm_options)) >= 0) {
                flagcount++;
                IF_FEATURE_HDPARM_GET_IDENTITY(get_IDentity |= (c == 'I'));