[RFC PATCH 16/23] ALSA: pci/oxygen/xonar_wm87x6: remove always true condition

[Pierre-Louis Bossart]

Fix W=1 warnings:

sound/pci/oxygen/xonar_wm87x6.c: In function ‘wm8776_write’:
sound/pci/oxygen/xonar_wm87x6.c:119:11: warning: comparison of
unsigned expression >= 0 is always true [-Wtype-limits]
  119 |   if (reg >= WM8776_HPLVOL && reg <= WM8776_DACMASTER)
      |           ^~
sound/pci/oxygen/xonar_wm87x6.c: In function ‘wm8766_write’:
sound/pci/oxygen/xonar_wm87x6.c:147:12: warning: comparison of
unsigned expression >= 0 is always true [-Wtype-limits]
  147 |   if ((reg >= WM8766_LDA1 && reg <= WM8766_RDA1) ||
      |            ^~

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart at linux.intel.com>
---
 sound/pci/oxygen/xonar_wm87x6.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/sound/pci/oxygen/xonar_wm87x6.c b/sound/pci/oxygen/xonar_wm87x6.c
index 0767276582ca..8aa92f3e5ee8 100644
--- a/sound/pci/oxygen/xonar_wm87x6.c
+++ b/sound/pci/oxygen/xonar_wm87x6.c
@@ -116,7 +116,8 @@ static void wm8776_write(struct oxygen *chip,
 	else
 		wm8776_write_i2c(chip, reg, value);
 	if (reg < ARRAY_SIZE(data->wm8776_regs)) {
-		if (reg >= WM8776_HPLVOL && reg <= WM8776_DACMASTER)
+		/* reg >= WM8776_HPLVOL is always true */
+		if (reg <= WM8776_DACMASTER)
 			value &= ~WM8776_UPDATE;
 		data->wm8776_regs[reg] = value;
 	}
@@ -144,7 +145,8 @@ static void wm8766_write(struct oxygen *chip,
 			 OXYGEN_SPI_CEN_LATCH_CLOCK_LO,
 			 (reg << 9) | value);
 	if (reg < ARRAY_SIZE(data->wm8766_regs)) {
-		if ((reg >= WM8766_LDA1 && reg <= WM8766_RDA1) ||
+		/* reg >= WM8766_LDA1 is always true */
+		if (reg <= WM8766_RDA1 ||
 		    (reg >= WM8766_LDA2 && reg <= WM8766_MASTDA))
 			value &= ~WM8766_UPDATE;
 		data->wm8766_regs[reg] = value;
-- 
2.25.1