Remove unnecessary instances of DECLARE_GLOBAL_DATA_PTR

[u-boot] / cmd / sf.c

diff --git a/cmd/sf.c b/cmd/sf.c
index 42862d9d921a9e0121169bb9c552a388cbf56fb8..e7ff9a6462087239ca7a570c1a97f278d737468a 100644 (file)
--- a/cmd/sf.c
+++ b/cmd/sf.c
@@ -88,6 +88,8 @@ static int do_spi_flash_probe(int argc, char * const argv[])
 #ifdef CONFIG_DM_SPI_FLASH
        struct udevice *new, *bus_dev;
        int ret;
+       /* In DM mode defaults will be taken from DT */
+       speed = 0, mode = 0;
 #else
        struct spi_flash *new;
 #endif
@@ -122,8 +124,7 @@ static int do_spi_flash_probe(int argc, char * const argv[])
        /* Remove the old device, otherwise probe will just be a nop */
        ret = spi_find_bus_and_cs(bus, cs, &bus_dev, &new);
        if (!ret) {
-               device_remove(new);
-               device_unbind(new);
+               device_remove(new, DM_REMOVE_NORMAL);
        }
        flash = NULL;
        ret = spi_flash_probe_bus_cs(bus, cs, speed, mode, &new);
@@ -286,7 +287,7 @@ static int do_spi_flash_read_write(int argc, char * const argv[])
        }
 
        buf = map_physmem(addr, len, MAP_WRBACK);
-       if (!buf) {
+       if (!buf && addr) {
                puts("Failed to map physical memory\n");
                return 1;
        }