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  • uspace/drv/char/sun4v-con/sun4v-con.c

    rdd8ab1c rb7fd2a0  
    4646#define POLL_INTERVAL  10000
    4747
    48 static int sun4v_con_read(chardev_srv_t *, void *, size_t, size_t *);
    49 static int sun4v_con_write(chardev_srv_t *, const void *, size_t, size_t *);
     48static errno_t sun4v_con_read(chardev_srv_t *, void *, size_t, size_t *);
     49static errno_t sun4v_con_write(chardev_srv_t *, const void *, size_t, size_t *);
    5050
    5151static chardev_ops_t sun4v_con_chardev_ops = {
    … …  
    6969
    7070/** Add sun4v console device. */
    71 int sun4v_con_add(sun4v_con_t *con, sun4v_con_res_t *res)
     71errno_t sun4v_con_add(sun4v_con_t *con, sun4v_con_res_t *res)
    7272{
    7373        ddf_fun_t *fun = NULL;
    74         int rc;
     74        errno_t rc;
    7575
    7676        con->res = *res;
    … …  
    129129
    130130/** Remove sun4v console device */
    131 int sun4v_con_remove(sun4v_con_t *con)
     131errno_t sun4v_con_remove(sun4v_con_t *con)
    132132{
    133133        return ENOTSUP;
    … …  
    135135
    136136/** Msim console device gone */
    137 int sun4v_con_gone(sun4v_con_t *con)
     137errno_t sun4v_con_gone(sun4v_con_t *con)
    138138{
    139139        return ENOTSUP;
    … …  
    141141
    142142/** Read from Sun4v console device */
    143 static int sun4v_con_read(chardev_srv_t *srv, void *buf, size_t size,
     143static errno_t sun4v_con_read(chardev_srv_t *srv, void *buf, size_t size,
    144144    size_t *nread)
    145145{
    … …  
    165165
    166166/** Write to Sun4v console device */
    167 static int sun4v_con_write(chardev_srv_t *srv, const void *data, size_t size,
     167static errno_t sun4v_con_write(chardev_srv_t *srv, const void *data, size_t size,
    168168    size_t *nwr)
    169169{
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