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From:   Luca Weiss <luca@z3ntu.xyz>
Date:   Sun, 30 Apr 2023 20:20:55 +0200
Subject: [PATCH 3/5] Input: drv260x - remove unused .reg_defaults
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References: <20230430-drv260x-improvements-v1-0-1fb28b4cc698@z3ntu.xyz>
In-Reply-To: <20230430-drv260x-improvements-v1-0-1fb28b4cc698@z3ntu.xyz>
To:     ~postmarketos/upstreaming@lists.sr.ht, phone-devel@vger.kernel.org,
        Dmitry Torokhov <dmitry.torokhov@gmail.com>,
        Dan Murphy <dmurphy@ti.com>, Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Rob Herring <robh+dt@kernel.org>,
        Krzysztof Kozlowski <krzysztof.kozlowski+dt@linaro.org>,
        Raffaele Tranquillini <raffaele.tranquillini@gmail.com>,
        Yassine Oudjana <y.oudjana@protonmail.com>
Cc:     linux-input@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-msm@vger.kernel.org, devicetree@vger.kernel.org,
        Luca Weiss <luca@z3ntu.xyz>
Precedence: bulk

Since the driver has disabled regmap caching with REGCACHE_NONE, it's
warning us that we provide defaults that are not used. Remove them.

  [    0.561159] drv260x-haptics 0-005a: No cache used with register defaults set!

Fixes: 7132fe4f5687 ("Input: drv260x - add TI drv260x haptics driver")
Signed-off-by: Luca Weiss <luca@z3ntu.xyz>
---
 drivers/input/misc/drv260x.c | 40 ----------------------------------------
 1 file changed, 40 deletions(-)

diff --git a/drivers/input/misc/drv260x.c b/drivers/input/misc/drv260x.c
index 884d43eb4b61..a7e3120bdc13 100644
--- a/drivers/input/misc/drv260x.c
+++ b/drivers/input/misc/drv260x.c
@@ -193,44 +193,6 @@ struct drv260x_data {
 	int overdrive_voltage;
 };
 
-static const struct reg_default drv260x_reg_defs[] = {
-	{ DRV260X_STATUS, 0xe0 },
-	{ DRV260X_MODE, 0x40 },
-	{ DRV260X_RT_PB_IN, 0x00 },
-	{ DRV260X_LIB_SEL, 0x00 },
-	{ DRV260X_WV_SEQ_1, 0x01 },
-	{ DRV260X_WV_SEQ_2, 0x00 },
-	{ DRV260X_WV_SEQ_3, 0x00 },
-	{ DRV260X_WV_SEQ_4, 0x00 },
-	{ DRV260X_WV_SEQ_5, 0x00 },
-	{ DRV260X_WV_SEQ_6, 0x00 },
-	{ DRV260X_WV_SEQ_7, 0x00 },
-	{ DRV260X_WV_SEQ_8, 0x00 },
-	{ DRV260X_GO, 0x00 },
-	{ DRV260X_OVERDRIVE_OFF, 0x00 },
-	{ DRV260X_SUSTAIN_P_OFF, 0x00 },
-	{ DRV260X_SUSTAIN_N_OFF, 0x00 },
-	{ DRV260X_BRAKE_OFF, 0x00 },
-	{ DRV260X_A_TO_V_CTRL, 0x05 },
-	{ DRV260X_A_TO_V_MIN_INPUT, 0x19 },
-	{ DRV260X_A_TO_V_MAX_INPUT, 0xff },
-	{ DRV260X_A_TO_V_MIN_OUT, 0x19 },
-	{ DRV260X_A_TO_V_MAX_OUT, 0xff },
-	{ DRV260X_RATED_VOLT, 0x3e },
-	{ DRV260X_OD_CLAMP_VOLT, 0x8c },
-	{ DRV260X_CAL_COMP, 0x0c },
-	{ DRV260X_CAL_BACK_EMF, 0x6c },
-	{ DRV260X_FEEDBACK_CTRL, 0x36 },
-	{ DRV260X_CTRL1, 0x93 },
-	{ DRV260X_CTRL2, 0xfa },
-	{ DRV260X_CTRL3, 0xa0 },
-	{ DRV260X_CTRL4, 0x20 },
-	{ DRV260X_CTRL5, 0x80 },
-	{ DRV260X_LRA_LOOP_PERIOD, 0x33 },
-	{ DRV260X_VBAT_MON, 0x00 },
-	{ DRV260X_LRA_RES_PERIOD, 0x00 },
-};
-
 #define DRV260X_DEF_RATED_VOLT		0x90
 #define DRV260X_DEF_OD_CLAMP_VOLT	0x90
 
@@ -453,8 +415,6 @@ static const struct regmap_config drv260x_regmap_config = {
 	.val_bits = 8,
 
 	.max_register = DRV260X_MAX_REG,
-	.reg_defaults = drv260x_reg_defs,
-	.num_reg_defaults = ARRAY_SIZE(drv260x_reg_defs),
 	.cache_type = REGCACHE_NONE,
 };
 

-- 
2.40.1