cxl: Fix build when CONFIG_DEBUG_FS=n
Stub out the debugfs functions so that the build doesn't break when
CONFIG_DEBUG_FS=n.
Reported-by: Michael Ellerman <mpe@ellerman.id.au>
Signed-off-by: Andrew Donnellan <andrew.donnellan@au1.ibm.com>
Acked-by: Ian Munsie <imunsie@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
diff --git a/drivers/misc/cxl/cxl.h b/drivers/misc/cxl/cxl.h
index b4a43fd..6c722d9 100644
--- a/drivers/misc/cxl/cxl.h
+++ b/drivers/misc/cxl/cxl.h
@@ -802,12 +802,67 @@
void afu_release_irqs(struct cxl_context *ctx, void *cookie);
void afu_irq_name_free(struct cxl_context *ctx);
+#ifdef CONFIG_DEBUG_FS
+
int cxl_debugfs_init(void);
void cxl_debugfs_exit(void);
int cxl_debugfs_adapter_add(struct cxl *adapter);
void cxl_debugfs_adapter_remove(struct cxl *adapter);
int cxl_debugfs_afu_add(struct cxl_afu *afu);
void cxl_debugfs_afu_remove(struct cxl_afu *afu);
+void cxl_stop_trace(struct cxl *cxl);
+void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter, struct dentry *dir);
+void cxl_debugfs_add_adapter_xsl_regs(struct cxl *adapter, struct dentry *dir);
+void cxl_debugfs_add_afu_psl_regs(struct cxl_afu *afu, struct dentry *dir);
+
+#else /* CONFIG_DEBUG_FS */
+
+static inline int __init cxl_debugfs_init(void)
+{
+ return 0;
+}
+
+static inline void cxl_debugfs_exit(void)
+{
+}
+
+static inline int cxl_debugfs_adapter_add(struct cxl *adapter)
+{
+ return 0;
+}
+
+static inline void cxl_debugfs_adapter_remove(struct cxl *adapter)
+{
+}
+
+static inline int cxl_debugfs_afu_add(struct cxl_afu *afu)
+{
+ return 0;
+}
+
+static inline void cxl_debugfs_afu_remove(struct cxl_afu *afu)
+{
+}
+
+static inline void cxl_stop_trace(struct cxl *cxl)
+{
+}
+
+static inline void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter,
+ struct dentry *dir)
+{
+}
+
+static inline void cxl_debugfs_add_adapter_xsl_regs(struct cxl *adapter,
+ struct dentry *dir)
+{
+}
+
+static inline void cxl_debugfs_add_afu_psl_regs(struct cxl_afu *afu, struct dentry *dir)
+{
+}
+
+#endif /* CONFIG_DEBUG_FS */
void cxl_handle_fault(struct work_struct *work);
void cxl_prefault(struct cxl_context *ctx, u64 wed);
@@ -872,12 +927,8 @@
int cxl_afu_disable(struct cxl_afu *afu);
int cxl_psl_purge(struct cxl_afu *afu);
-void cxl_debugfs_add_adapter_psl_regs(struct cxl *adapter, struct dentry *dir);
-void cxl_debugfs_add_adapter_xsl_regs(struct cxl *adapter, struct dentry *dir);
-void cxl_debugfs_add_afu_psl_regs(struct cxl_afu *afu, struct dentry *dir);
void cxl_native_psl_irq_dump_regs(struct cxl_context *ctx);
void cxl_native_err_irq_dump_regs(struct cxl *adapter);
-void cxl_stop_trace(struct cxl *cxl);
int cxl_pci_vphb_add(struct cxl_afu *afu);
void cxl_pci_vphb_remove(struct cxl_afu *afu);
void cxl_release_mapping(struct cxl_context *ctx);