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(host-127-24.cafrjco.fresno.ca.us.clients.pavlovmedia.net. [68.180.127.24]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-3081e91f8b5sm8389224eec.19.2026.06.13.13.44.13 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 13 Jun 2026 13:44:13 -0700 (PDT) From: Ethan Nelson-Moore To: Kees Cook , Ethan Nelson-Moore , linux-media@vger.kernel.org Cc: Mauro Carvalho Chehab Subject: [PATCH] media: dvb: dib0090: remove code guarded by nonexistent config options Date: Sat, 13 Jun 2026 13:44:00 -0700 Message-ID: <20260613204403.62664-1-enelsonmoore@gmail.com> X-Mailer: git-send-email 2.43.0 Precedence: bulk X-Mailing-List: linux-media@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Some code in the dib0090 driver depends on CONFIG_BAND_LBAND or CONFIG_BAND_SBAND, which have never been defined in the kernel. Remove this dead code. Discovered while searching for CONFIG_* symbols referenced in code but not defined in any Kconfig file. Signed-off-by: Ethan Nelson-Moore --- drivers/media/dvb-frontends/dib0090.c | 58 --------------------------- 1 file changed, 58 deletions(-) diff --git a/drivers/media/dvb-frontends/dib0090.c b/drivers/media/dvb-frontends/dib0090.c index e2a48059e854..12d489cf2320 100644 --- a/drivers/media/dvb-frontends/dib0090.c +++ b/drivers/media/dvb-frontends/dib0090.c @@ -1161,12 +1161,6 @@ int dib0090_gain_control(struct dvb_frontend *fe) state->agc_freeze = 0; dib0090_write_reg(state, 0x04, 0x0); -#ifdef CONFIG_BAND_SBAND - if (state->current_band == BAND_SBAND) { - dib0090_set_rframp(state, rf_ramp_sband); - dib0090_set_bbramp(state, bb_ramp_boost); - } else -#endif #ifdef CONFIG_BAND_VHF if (state->current_band == BAND_VHF && !state->identity.p1g) { dib0090_set_rframp(state, rf_ramp_pwm_vhf); @@ -1786,10 +1780,6 @@ static int dib0090_wbd_calibration(struct dib0090_state *state, enum frontend_tu wbd_gain = wbd->wbd_gain; else { wbd_gain = 4; -#if defined(CONFIG_BAND_LBAND) || defined(CONFIG_BAND_SBAND) - if ((state->current_band == BAND_LBAND) || (state->current_band == BAND_SBAND)) - wbd_gain = 2; -#endif } if (wbd_gain == state->wbd_calibration_gain) { /* the WBD calibration has already been done */ @@ -1869,12 +1859,6 @@ static const struct dib0090_pll dib0090_pll_table[] = { {700000, 0, 2, 4, 4}, {860000, 1, 2, 4, 4}, #endif -#ifdef CONFIG_BAND_LBAND - {1800000, 1, 0, 2, 4}, -#endif -#ifdef CONFIG_BAND_SBAND - {2900000, 0, 14, 1, 4}, -#endif }; static const struct dib0090_tuning dib0090_tuning_table_fm_vhf_on_cband[] = { @@ -1892,15 +1876,6 @@ static const struct dib0090_tuning dib0090_tuning_table_fm_vhf_on_cband[] = { {850000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, #endif -#ifdef CONFIG_BAND_LBAND - {1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, -#endif -#ifdef CONFIG_BAND_SBAND - {2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD}, - {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD}, -#endif }; static const struct dib0090_tuning dib0090_tuning_table[] = { @@ -1921,15 +1896,6 @@ static const struct dib0090_tuning dib0090_tuning_table[] = { {850000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, #endif -#ifdef CONFIG_BAND_LBAND - {1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, -#endif -#ifdef CONFIG_BAND_SBAND - {2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD}, - {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD}, -#endif }; static const struct dib0090_tuning dib0090_p1g_tuning_table[] = { @@ -1950,15 +1916,6 @@ static const struct dib0090_tuning dib0090_p1g_tuning_table[] = { {720000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, #endif -#ifdef CONFIG_BAND_LBAND - {1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, -#endif -#ifdef CONFIG_BAND_SBAND - {2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD}, - {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD}, -#endif }; static const struct dib0090_pll dib0090_p1g_pll_table[] = { @@ -1984,12 +1941,6 @@ static const struct dib0090_pll dib0090_p1g_pll_table[] = { {680000, 0, 4, 4, 4}, {860000, 1, 4, 4, 4}, #endif -#ifdef CONFIG_BAND_LBAND - {1800000, 1, 2, 2, 4}, -#endif -#ifdef CONFIG_BAND_SBAND - {2900000, 0, 1, 1, 6}, -#endif }; static const struct dib0090_tuning dib0090_p1g_tuning_table_fm_vhf_on_cband[] = { @@ -2006,15 +1957,6 @@ static const struct dib0090_tuning dib0090_p1g_tuning_table_fm_vhf_on_cband[] = {850000, 2, 6, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, {900000, 2, 7, 15, 0x300, 0x1d12, 0xb9ce, EN_UHF}, #endif -#ifdef CONFIG_BAND_LBAND - {1500000, 4, 0, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1600000, 4, 1, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, - {1800000, 4, 3, 20, 0x300, 0x1912, 0x82c9, EN_LBD}, -#endif -#ifdef CONFIG_BAND_SBAND - {2300000, 1, 4, 20, 0x300, 0x2d2A, 0x82c7, EN_SBD}, - {2900000, 1, 7, 20, 0x280, 0x2deb, 0x8347, EN_SBD}, -#endif }; static const struct dib0090_tuning dib0090_tuning_table_cband_7090[] = { -- 2.43.0