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[217.229.161.58]) by smtp.gmail.com with ESMTPSA id 9sm13741150wmf.34.2021.08.03.10.22.09 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 03 Aug 2021 10:22:10 -0700 (PDT) Subject: Re: [PATCH v1 1/1] platform/surface: surface3_power: Use i2c_acpi_get_i2c_resource() helper To: Andy Shevchenko , platform-driver-x86@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Hans de Goede , Mark Gross References: <20210803163252.60141-1-andriy.shevchenko@linux.intel.com> From: Maximilian Luz Message-ID: <70acc714-ceda-47c2-523e-c58a814b0156@gmail.com> Date: Tue, 3 Aug 2021 19:22:08 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.12.0 MIME-Version: 1.0 In-Reply-To: <20210803163252.60141-1-andriy.shevchenko@linux.intel.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 8/3/21 6:32 PM, Andy Shevchenko wrote: > ACPI provides a generic helper to get I²C Serial Bus resources. > Use it instead of open coded variant. > > Signed-off-by: Andy Shevchenko Looks good to me, thanks! Reviewed-by: Maximilian Luz > --- > drivers/platform/surface/surface3_power.c | 8 +------- > 1 file changed, 1 insertion(+), 7 deletions(-) > > diff --git a/drivers/platform/surface/surface3_power.c b/drivers/platform/surface/surface3_power.c > index dea82aa1abd4..90c1568ea4e0 100644 > --- a/drivers/platform/surface/surface3_power.c > +++ b/drivers/platform/surface/surface3_power.c > @@ -384,13 +384,7 @@ mshw0011_space_handler(u32 function, acpi_physical_address command, > if (ACPI_FAILURE(ret)) > return ret; > > - if (!value64 || ares->type != ACPI_RESOURCE_TYPE_SERIAL_BUS) { > - ret = AE_BAD_PARAMETER; > - goto err; > - } > - > - sb = &ares->data.i2c_serial_bus; > - if (sb->type != ACPI_RESOURCE_SERIAL_TYPE_I2C) { > + if (!value64 || !i2c_acpi_get_i2c_resource(ares, &sb)) { > ret = AE_BAD_PARAMETER; > goto err; > } >