[PATCH v2 5/9] mmc: meson-gx: remove member parent_mux from struct meson_host

Heiner Kallweit
2017-02-16T19:43:09Z

Member mux_parent isn't used outside meson_mmc_clk_init. So remove it
and replace it with a local variable in meson_mmc_clk_init.

Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
Acked-by: Kevin Hilman <khilman@baylibre.com>
---
v2:
- added acked-by
---
drivers/mmc/host/meson-gx-mmc.c | 14 ++++++--------
1 file changed, 6 insertions(+), 8 deletions(-)

diff --git a/drivers/mmc/host/meson-gx-mmc.c b/drivers/mmc/host/meson-gx-mmc.c
index ea2db3ce..68e76fa8 100644
--- a/drivers/mmc/host/meson-gx-mmc.c
+++ b/drivers/mmc/host/meson-gx-mmc.c
@@ -130,7 +130,6 @@ struct meson_host {
struct clk *core_clk;
struct clk_mux mux;
struct clk *mux_clk;
- struct clk *mux_parent[MUX_CLK_NUM_PARENTS];
unsigned long current_clock;

struct clk_divider cfg_div;
@@ -247,19 +246,18 @@ static int meson_mmc_clk_init(struct meson_host *host)

/* get the mux parents */
for (i = 0; i < MUX_CLK_NUM_PARENTS; i++) {
+ struct clk *clk;
char name[16];

snprintf(name, sizeof(name), "clkin%d", i);
- host->mux_parent[i] = devm_clk_get(host->dev, name);
- if (IS_ERR(host->mux_parent[i])) {
- ret = PTR_ERR(host->mux_parent[i]);
- if (PTR_ERR(host->mux_parent[i]) != -EPROBE_DEFER)
+ clk = devm_clk_get(host->dev, name);
+ if (IS_ERR(clk)) {
+ if (clk != ERR_PTR(-EPROBE_DEFER))
dev_err(host->dev, "Missing clock %s\n", name);
- host->mux_parent[i] = NULL;
- return ret;
+ return PTR_ERR(clk);
}

- mux_parent_names[i] = __clk_get_name(host->mux_parent[i]);
+ mux_parent_names[i] = __clk_get_name(clk);
}

/* create the mux */
--
2.11.1