From mboxrd@z Thu Jan 1 00:00:00 1970 From: okaya@codeaurora.org (Sinan Kaya) Date: Wed, 2 Mar 2016 13:34:35 -0500 Subject: [PATCH V14 8/9] vfio, platform: add support for ACPI while detecting the reset driver In-Reply-To: <56D08843.5020306@linaro.org> References: <1454646882-24369-1-git-send-email-okaya@codeaurora.org> <1454646882-24369-9-git-send-email-okaya@codeaurora.org> <56D08843.5020306@linaro.org> Message-ID: <56D7323B.4040100@codeaurora.org> To: linux-arm-kernel@lists.infradead.org List-Id: linux-arm-kernel.lists.infradead.org On 2/26/2016 12:15 PM, Eric Auger wrote: >> -module_init(reset ## _module_init); \ >> > +#define module_vfio_reset_handler(compat, acpihid, reset) \ >> > +MODULE_ALIAS("vfio-reset:" compat); \ > Here you need to handle alias for hid case I think I'm wondering what happens when Compat or ACPI string is NULL. MODULE_ALIAS("vfio-reset:" NULL) Would the kernel like it? I'd rather create an alias only when the string is not NULL. Given this is a macro, I believe it won't work. Can you think of any other way in the code to create the alias? -- Sinan Kaya Qualcomm Technologies, Inc. on behalf of Qualcomm Innovation Center, Inc. Qualcomm Innovation Center, Inc. is a member of Code Aurora Forum, a Linux Foundation Collaborative Project