efi/cper, cxl: Remove cper_cxl.h

Move the declaration of cxl_cper_print_prot_err() to include/linux/cper.h
to avoid maintaining a separate header file just for this function
declaration. Remove drivers/firmware/efi/cper_cxl.h as its contents have
been reorganized.

No functional changes.

Signed-off-by: Smita Koralahalli <[email protected]>
Reviewed-by: Ira Weiny <[email protected]>
Reviewed-by: Jonathan Cameron <[email protected]>
Reviewed-by: Dave Jiang <[email protected]>
Reviewed-by: Fan Ni <[email protected]>
Reviewed-by: Gregory Price <[email protected]>
Reviewed-by: Dan Williams <[email protected]>
Link: https://patch.msgid.link/[email protected]
Signed-off-by: Dave Jiang <[email protected]>

Author: skoralah

drivers/firmware/efi/cper.c

@@ -25,7 +25,6 @@
 #include <acpi/ghes.h>
 #include <ras/ras_event.h>
 #include <cxl/event.h>
-#include "cper_cxl.h"
 
 /*
  * CPER record ID need to be unique even after reboot, because record

drivers/firmware/efi/cper_cxl.c

@@ -9,7 +9,6 @@
 
 #include <linux/cper.h>
 #include <cxl/event.h>
-#include "cper_cxl.h"
 
 static const char * const prot_err_agent_type_strs[] = {
 	"Restricted CXL Device",

drivers/firmware/efi/cper_cxl.h

@@ -605,4 +605,8 @@ void cper_estatus_print(const char *pfx,
 int cper_estatus_check_header(const struct acpi_hest_generic_status *estatus);
 int cper_estatus_check(const struct acpi_hest_generic_status *estatus);
 
+struct cxl_cper_sec_prot_err;
+void cxl_cper_print_prot_err(const char *pfx,
+			     const struct cxl_cper_sec_prot_err *prot_err);
+
 #endif