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[135.19.110.125]) by smtp.gmail.com with ESMTPSA id af79cd13be357-8b2aef2f936sm906417185a.29.2025.11.16.21.17.10 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 16 Nov 2025 21:17:10 -0800 (PST) From: Jonathan Marek To: linux-arm-msm@vger.kernel.org Cc: Srinivas Kandagatla , Liam Girdwood , Mark Brown , Jaroslav Kysela , Takashi Iwai , linux-sound@vger.kernel.org (open list:QCOM AUDIO (ASoC) DRIVERS), linux-kernel@vger.kernel.org (open list) Subject: [PATCH 1/9] ASoC: codecs: lpass-wsa-macro: remove unnecessary bounds check Date: Mon, 17 Nov 2025 00:15:13 -0500 Message-ID: <20251117051523.16462-1-jonathan@marek.ca> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit WSA_MACRO_RX0 is 0 and WSA_MACRO_RX_MIX1 is (WSA_MACRO_RX_MAX-1), which means it is not possible for the bounds check to fail. Removing the WSA_MACRO_RX_MIX1 limit is needed to add support for other ports (RX4, RX5, etc.), in which case the valid range depends on the HW version: rely on the driver only setting valid ports in active_ch_mask instead (already the case). Signed-off-by: Jonathan Marek --- sound/soc/codecs/lpass-wsa-macro.c | 11 ----------- 1 file changed, 11 deletions(-) diff --git a/sound/soc/codecs/lpass-wsa-macro.c b/sound/soc/codecs/lpass-wsa-macro.c index 38faa9074ca3e..6e54c1beac8f9 100644 --- a/sound/soc/codecs/lpass-wsa-macro.c +++ b/sound/soc/codecs/lpass-wsa-macro.c @@ -1168,12 +1168,6 @@ static int wsa_macro_set_prim_interpolator_rate(struct snd_soc_dai *dai, for_each_set_bit(port, &wsa->active_ch_mask[dai->id], WSA_MACRO_RX_MAX) { int_1_mix1_inp = port; - if ((int_1_mix1_inp < WSA_MACRO_RX0) || (int_1_mix1_inp > WSA_MACRO_RX_MIX1)) { - dev_err(component->dev, "%s: Invalid RX port, Dai ID is %d\n", - __func__, dai->id); - return -EINVAL; - } - int_mux_cfg0 = CDC_WSA_RX_INP_MUX_RX_INT0_CFG0; /* @@ -1220,11 +1214,6 @@ static int wsa_macro_set_mix_interpolator_rate(struct snd_soc_dai *dai, for_each_set_bit(port, &wsa->active_ch_mask[dai->id], WSA_MACRO_RX_MAX) { int_2_inp = port; - if ((int_2_inp < WSA_MACRO_RX0) || (int_2_inp > WSA_MACRO_RX_MIX1)) { - dev_err(component->dev, "%s: Invalid RX port, Dai ID is %d\n", - __func__, dai->id); - return -EINVAL; - } int_mux_cfg1 = CDC_WSA_RX_INP_MUX_RX_INT0_CFG1; for (j = 0; j < NUM_INTERPOLATORS; j++) { -- 2.51.0