From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pg1-f182.google.com (mail-pg1-f182.google.com [209.85.215.182]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7094670 for ; Wed, 19 May 2021 04:17:03 +0000 (UTC) Received: by mail-pg1-f182.google.com with SMTP id q15so8511842pgg.12 for ; Tue, 18 May 2021 21:17:03 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=0xBAmlGmAhkNvMdsddqA/yKphvAVlxqJKNJ9NsTJMkQ=; b=htk8OOx/vusfyShmWu8F4zdFd56n888Iy1H+c5O0xWAcU9BiGsSIqilCcnrG+/tRGu 8+hZdO77kAA4wAqGkUVdiNQQmjcm//lpUNgHoC5L9mqQgvEn3JwUAP33rtTmHrChMql+ FQECDi9ohd/daGZqbq2Bq6rmOUdZRjmpYss2zdx86PMBcILnc74hWLhEui6P/lFmCXXi B/S6l0aAaBwi2MJwBpAk5onvpS9uQ9wB8nNZYaj0xoHRr4hodsIbw9uxR3zUpEGlR6l7 TpXEoFWahreZavOJDnliGf6ZOtnBFxYrGLk79k+YnjXZ/qRv6ncwZpV3mc+Q4f9ucRfk Qh7w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=0xBAmlGmAhkNvMdsddqA/yKphvAVlxqJKNJ9NsTJMkQ=; b=hUuMz3078HlgNaCs2czKWkcDX77vjDr6sjg1WzAh92Cpd3QpuGjMrqbmAFYkvYnkIa ZfLEHIyD01imJWSk6OJzjulaKFTWtRTXmmJZCBJwR0RBMhPJIc28wJxL6oWM6dnXqMxQ hQXTdkWjFhCpS5V48gH0WWvbvqxp+I5iwBZcAXbK/vpDtvkvAOVVCAq675L0ZYR3T7O2 Ri0vZ78zCcZ9+rz4yYki0v2LwUJYBYA+fvZO47mPmMok+4LLYvlVw6rllYCTuCXrzArw E/CxW0oyFNu/sR/N6d4/1NQ4bDhroOu0YOV6yGYscvjd/yuFTl4qzMPn2FGyPBKuiALN NOqg== X-Gm-Message-State: AOAM531vKr3YcjlKrdvIRGoaX7e5uIHXSYTfhChEmOIrKjLx7+fuXHUZ k+PgiGLDE560607NwsjG4iU= X-Google-Smtp-Source: ABdhPJyuQ3XeIA/Rnm+1ljTooR6LDM5UoElLgzIApmc6Q9q3m1pBZjg6RNlV0xP2PKY+k8qTWfp3Sw== X-Received: by 2002:a65:668c:: with SMTP id b12mr8765066pgw.212.1621397823065; Tue, 18 May 2021 21:17:03 -0700 (PDT) Received: from novachrono.domain.name ([106.214.255.120]) by smtp.gmail.com with ESMTPSA id b1sm15231500pgf.84.2021.05.18.21.16.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 May 2021 21:17:02 -0700 (PDT) From: Rajat Asthana To: vaibhav.sr@gmail.com, mgreer@animalcreek.com, johan@kernel.org, elder@kernel.org, gregkh@linuxfoundation.org Cc: greybus-dev@lists.linaro.org, linux-staging@lists.linux.dev, linux-kernel@vger.kernel.org, Rajat Asthana Subject: [PATCH] greybus: audio: Fix sparse warning. Date: Wed, 19 May 2021 09:46:24 +0530 Message-Id: <20210519041624.824757-1-thisisrast7@gmail.com> X-Mailer: git-send-email 2.31.1 X-Mailing-List: linux-staging@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Enforce int type on SNDRV_CTL_ELEM_IFACE_MIXER to fix sparse warning: > warning: restricted snd_ctl_elem_iface_t degrades to integer The iface field in the gb_audio_control struct is of type __u8, but the values stored in it are of type int. So on conversion they are degraded. Adding (__force int) will enforce them not to be degraded. Signed-off-by: Rajat Asthana --- drivers/staging/greybus/audio_topology.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/staging/greybus/audio_topology.c b/drivers/staging/greybus/audio_topology.c index 1fc7727ab7be..1e613d42d823 100644 --- a/drivers/staging/greybus/audio_topology.c +++ b/drivers/staging/greybus/audio_topology.c @@ -676,7 +676,7 @@ static int gbaudio_tplg_create_kcontrol(struct gbaudio_module_info *gb, struct gbaudio_ctl_pvt *ctldata; switch (ctl->iface) { - case SNDRV_CTL_ELEM_IFACE_MIXER: + case (__force int)SNDRV_CTL_ELEM_IFACE_MIXER: switch (ctl->info.type) { case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED: ret = gbaudio_tplg_create_enum_kctl(gb, kctl, ctl); @@ -903,7 +903,7 @@ static int gbaudio_tplg_create_wcontrol(struct gbaudio_module_info *gb, int ret; switch (ctl->iface) { - case SNDRV_CTL_ELEM_IFACE_MIXER: + case (__force int)SNDRV_CTL_ELEM_IFACE_MIXER: switch (ctl->info.type) { case GB_AUDIO_CTL_ELEM_TYPE_ENUMERATED: ret = gbaudio_tplg_create_enum_ctl(gb, kctl, ctl); -- 2.31.1