regmap: mmio: Fix rebase error

A dangling pointless "ret 0" was left in and some unneeded
whitespace can go too.

Fixes: 81c0386 ("regmap: mmio: Support accelerared noinc operations")
Reported-by: Andy Shevchenko <[email protected]>
Signed-off-by: Linus Walleij <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Mark Brown <[email protected]>

Author: linusw

drivers/base/regmap/regmap-mmio.c

@@ -410,14 +410,11 @@ static int regmap_mmio_noinc_read(void *context, unsigned int reg,
 		}
 	}
 
-
 out_clk:
 	if (!IS_ERR(ctx->clk))
 		clk_disable(ctx->clk);
 
 	return ret;
-
-	return 0;
 }