Commit a0a96ee9 authored by Anton Blanchard's avatar Anton Blanchard Committed by Benjamin Herrenschmidt

powerpc/pseries: Simplify H_GET_TERM_CHAR

plpar_get_term_char is only used once and just adds a layer
of complexity to H_GET_TERM_CHAR. plpar_put_term_char isn't
used at all so we can remove it.
Signed-off-by: default avatarAnton Blanchard <anton@samba.org>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 01b0e07e
......@@ -40,10 +40,16 @@
*/
int hvc_get_chars(uint32_t vtermno, char *buf, int count)
{
unsigned long got;
long ret;
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
unsigned long *lbuf = (unsigned long *)buf;
ret = plpar_hcall(H_GET_TERM_CHAR, retbuf, vtermno);
lbuf[0] = retbuf[1];
lbuf[1] = retbuf[2];
if (plpar_get_term_char(vtermno, &got, buf) == H_SUCCESS)
return got;
if (ret == H_SUCCESS)
return retbuf[0];
return 0;
}
......
......@@ -256,30 +256,6 @@ static inline long plpar_tce_stuff(unsigned long liobn, unsigned long ioba,
return plpar_hcall_norets(H_STUFF_TCE, liobn, ioba, tceval, count);
}
static inline long plpar_get_term_char(unsigned long termno,
unsigned long *len_ret, char *buf_ret)
{
long rc;
unsigned long retbuf[PLPAR_HCALL_BUFSIZE];
unsigned long *lbuf = (unsigned long *)buf_ret; /* TODO: alignment? */
rc = plpar_hcall(H_GET_TERM_CHAR, retbuf, termno);
*len_ret = retbuf[0];
lbuf[0] = retbuf[1];
lbuf[1] = retbuf[2];
return rc;
}
static inline long plpar_put_term_char(unsigned long termno, unsigned long len,
const char *buffer)
{
unsigned long *lbuf = (unsigned long *)buffer; /* TODO: alignment? */
return plpar_hcall_norets(H_PUT_TERM_CHAR, termno, len, lbuf[0],
lbuf[1]);
}
/* Set various resource mode parameters */
static inline long plpar_set_mode(unsigned long mflags, unsigned long resource,
unsigned long value1, unsigned long value2)
......
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