mmc: renesas_sdhi: Simplify an expression

We already have 'quirks', no need to go via 'priv'.
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Ulf Hansson <ulf.hansson@linaro.org>
Reviewed-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Link: https://lore.kernel.org/r/20211117103850.28397-1-wsa+renesas@sang-engineering.comSigned-off-by: Geert Uytterhoeven <geert+renesas@glider.be>

drivers/mmc/host/renesas_sdhi_core.c

@@ -1063,7 +1063,7 @@ int renesas_sdhi_probe(struct platform_device *pdev,
 	     host->mmc->caps2 & (MMC_CAP2_HS200_1_8V_SDR |
 				 MMC_CAP2_HS400_1_8V))) {
 		const struct renesas_sdhi_scc *taps = of_data->taps;
-		bool use_4tap = priv->quirks && priv->quirks->hs400_4taps;
+		bool use_4tap = quirks && quirks->hs400_4taps;
 		bool hit = false;
 
 		for (i = 0; i < of_data->taps_num; i++) {