regulator: qcom_smd-regulator: Remove unused 'struct regulator_desc pmi8994_boost'

This was an upstreaming error.  Remove it as it's not to be used.

Fixes the following W=1 kernel build warning:

 drivers/regulator/qcom_smd-regulator.c:477:36: warning: ‘pmi8994_boost’ defined but not used [-Wunused-const-variable=]
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: Andy Gross <agross@kernel.org>
Cc: Bjorn Andersson <bjorn.andersson@linaro.org>
Cc: linux-arm-msm@vger.kernel.org
Link: https://lore.kernel.org/r/20200626065738.93412-10-lee.jones@linaro.orgSigned-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/qcom_smd-regulator.c

@@ -474,15 +474,6 @@ static const struct regulator_desc pmi8994_bby = {
 	.ops = &rpm_bob_ops,
 };
 
-static const struct regulator_desc pmi8994_boost = {
-	.linear_ranges = (struct linear_range[]) {
-		REGULATOR_LINEAR_RANGE(4000000, 0, 30, 50000),
-	},
-	.n_linear_ranges = 1,
-	.n_voltages = 31,
-	.ops = &rpm_smps_ldo_ops,
-};
-
 static const struct regulator_desc pm8998_ftsmps = {
 	.linear_ranges = (struct linear_range[]) {
 		REGULATOR_LINEAR_RANGE(320000, 0, 258, 4000),