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Peter Anvin" , Stefano Stabellini , Oleksandr Tyshchenko , Jan Beulich , Peter Zijlstra , David Woodhouse , xen-devel@lists.xenproject.org, linux-kernel@vger.kernel.org Subject: [PATCH] xen: xen_debug_interrupt prototype to global header Date: Wed, 17 May 2023 14:45:07 +0200 Message-Id: <20230517124525.929201-1-arnd@kernel.org> X-Mailer: git-send-email 2.39.2 MIME-Version: 1.0 X-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1766146895533535098?= X-GMAIL-MSGID: =?utf-8?q?1766146895533535098?= From: Arnd Bergmann The xen_debug_interrupt() function is only called on x86, which has a prototype in an architecture specific header, but the definition also exists on others, where the lack of a prototype causes a W=1 warning: drivers/xen/events/events_2l.c:264:13: error: no previous prototype for 'xen_debug_interrupt' [-Werror=missing-prototypes] Move the prototype into a global header instead to avoid this warning. Signed-off-by: Arnd Bergmann Reviewed-by: Stefano Stabellini --- arch/x86/xen/xen-ops.h | 2 -- include/xen/events.h | 3 +++ 2 files changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/x86/xen/xen-ops.h b/arch/x86/xen/xen-ops.h index 84a35ff1e0c9..0f71ee3fe86b 100644 --- a/arch/x86/xen/xen-ops.h +++ b/arch/x86/xen/xen-ops.h @@ -72,8 +72,6 @@ void xen_restore_time_memory_area(void); void xen_init_time_ops(void); void xen_hvm_init_time_ops(void); -irqreturn_t xen_debug_interrupt(int irq, void *dev_id); - bool xen_vcpu_stolen(int vcpu); void xen_vcpu_setup(int cpu); diff --git a/include/xen/events.h b/include/xen/events.h index 44c2855c76d1..ac1281c5ead6 100644 --- a/include/xen/events.h +++ b/include/xen/events.h @@ -138,4 +138,7 @@ int xen_test_irq_shared(int irq); /* initialize Xen IRQ subsystem */ void xen_init_IRQ(void); + +irqreturn_t xen_debug_interrupt(int irq, void *dev_id); + #endif /* _XEN_EVENTS_H */