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Commit dae39843 authored by Cornelia Huck's avatar Cornelia Huck Committed by Heiko Carstens
Browse files

[S390] cio: Export chsc_error_from_response(). 



Make chsc_error_from_response() available to chsc callers outside
of chsc.c (namely qdio) to avoid duplicating error checking code.

Signed-off-by: default avatarCornelia Huck <cornelia.huck@de.ibm.com>
Signed-off-by: default avatarMartin Schwidefsky <schwidefsky@de.ibm.com>
Signed-off-by: default avatarHeiko Carstens <heiko.carstens@de.ibm.com>
parent b9993a38

drivers/s390/cio/chsc.c

+8 −1
Original line number Diff line number Diff line
@@ -27,7 +27,13 @@ 


static void *sei_page;



static int chsc_error_from_response(int response)

/**

 * chsc_error_from_response() - convert a chsc response to an error

 * @response: chsc response code

 *

 * Returns an appropriate Linux error code for @response.

 */

int chsc_error_from_response(int response)

{

	switch (response) {

	case 0x0001:
@@ -45,6 +51,7 @@ static int chsc_error_from_response(int response) 
		return -EIO;

	}

}

EXPORT_SYMBOL_GPL(chsc_error_from_response);



struct chsc_ssd_area {

	struct chsc_header request;

drivers/s390/cio/chsc.h

+2 −0
Original line number Diff line number Diff line
@@ -101,4 +101,6 @@ void chsc_chp_online(struct chp_id chpid); 
void chsc_chp_offline(struct chp_id chpid);

int chsc_get_channel_measurement_chars(struct channel_path *chp);



int chsc_error_from_response(int response);



#endif