Drop the assignment of regmap_read return code to val, so the code checks
the value read.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
                return PTR_ERR(regmap);
 
        /* Configure the rate of PLL4 if the bootloader hasn't already */
-       val = regmap_read(regmap, 0x0, &val);
+       regmap_read(regmap, 0x0, &val);
        if (!val)
                clk_pll_configure_sr(&pll4, regmap, &pll4_config, true);
        /* Enable PLL4 source on the LPASS Primary PLL Mux */