From afa81a7750d63be9cb9eeb99a26c73bc93f4e1d9 Mon Sep 17 00:00:00 2001 From: Andreas Fenkart Date: Sat, 8 Apr 2017 11:59:31 +0200 Subject: [PATCH] env_sf: factor out prepare_flash_device copy&paste code found in single/double buffered code path Signed-off-by: Andreas Fenkart Reviewed-by: Simon Glass Reviewed-by: Jagan Teki Tested-by: Jagan Teki --- common/env_sf.c | 48 +++++++++++++++++++----------------------------- 1 file changed, 19 insertions(+), 29 deletions(-) diff --git a/common/env_sf.c b/common/env_sf.c index 27b4d12..8af590a 100644 --- a/common/env_sf.c +++ b/common/env_sf.c @@ -45,15 +45,11 @@ char *env_name_spec = "SPI Flash"; static struct spi_flash *env_flash; -#if defined(CONFIG_ENV_OFFSET_REDUND) -int saveenv(void) +static int setup_flash_device(void) { - env_t env_new; - char *saved_buffer = NULL, flag = OBSOLETE_FLAG; - u32 saved_size, saved_offset, sector = 1; - int ret; #ifdef CONFIG_DM_SPI_FLASH struct udevice *new; + int ret; /* speed and mode will be read from DT */ ret = spi_flash_probe_bus_cs(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS, @@ -76,6 +72,20 @@ int saveenv(void) } } #endif + return 0; +} + +#if defined(CONFIG_ENV_OFFSET_REDUND) +int saveenv(void) +{ + env_t env_new; + char *saved_buffer = NULL, flag = OBSOLETE_FLAG; + u32 saved_size, saved_offset, sector = 1; + int ret; + + ret = setup_flash_device(); + if (ret) + return ret; ret = env_export(&env_new); if (ret) @@ -242,30 +252,10 @@ int saveenv(void) char *saved_buffer = NULL; int ret = 1; env_t env_new; -#ifdef CONFIG_DM_SPI_FLASH - struct udevice *new; - /* speed and mode will be read from DT */ - ret = spi_flash_probe_bus_cs(CONFIG_ENV_SPI_BUS, CONFIG_ENV_SPI_CS, - 0, 0, &new); - if (ret) { - set_default_env("!spi_flash_probe_bus_cs() failed"); - return 1; - } - - env_flash = dev_get_uclass_priv(new); -#else - - if (!env_flash) { - env_flash = spi_flash_probe(CONFIG_ENV_SPI_BUS, - CONFIG_ENV_SPI_CS, - CONFIG_ENV_SPI_MAX_HZ, CONFIG_ENV_SPI_MODE); - if (!env_flash) { - set_default_env("!spi_flash_probe() failed"); - return 1; - } - } -#endif + ret = setup_flash_device(); + if (ret) + return ret; /* Is the sector larger than the env (i.e. embedded) */ if (CONFIG_ENV_SECT_SIZE > CONFIG_ENV_SIZE) {